Quick view Details Spectre | sku: SPE4320 Spectre 87+ GM Oil Fillter Cap (Screw-In) - 4320 MSRP: Now: $22.95 Add to Cart Compare Quick view Details Turbo XS | sku: TXSHC-OC-GRY-SI Turbo XS 2016+ Honda Civic Grey Oil Cap - HC-OC-GRY-SI MSRP: $63.95 Now: $61.95 Add to Cart Compare Quick view Details Sinister Diesel | sku: SINSD-MCC-FORD-99 Sinister Diesel 99-16 Ford Powerstroke Master Cylinder Cap - SD-MCC-FORD-99 MSRP: $59.79 Now: $58.95 Add to Cart Compare Quick view Details Sinister Diesel | sku: SINSD-FP-6.7C-GRN Sinister Diesel 13-17 Dodge/Ram 6.7 Cummins Billet Fuel Plug - Green - SD-FP-6.7C-GRN MSRP: $62.39 Now: $60.95 Add to Cart Compare Quick view Details Sinister Diesel | sku: SINSD-FFC08-01-20-GRN Sinister Diesel 08-16 Ford Powerstroke 6.4/6.7L Fuel Cap- Green - SD-FFC08-01-20-GRN MSRP: $89.69 Now: $79.95 Add to Cart Compare Quick view Details Sinister Diesel | sku: SINSD-FFC-6.4 Sinister Diesel 08-10 Ford 6.4L Fuel Filter Cap - SD-FFC-6.4 MSRP: $152.09 Now: $123.95 Add to Cart Compare Quick view Details Sinister Diesel | sku: SINSD-FC-OIL Sinister Diesel 99-10 Ford Powerstroke 7.3L/6.0L/6.4L & 2007.5-19 Dodge Cummins 6.7L Oil Fill Ca - SD-FC-OIL MSRP: $120.89 Now: $101.95 Add to Cart Compare Quick view Details Sinister Diesel | sku: SINSD-FC-12V Sinister Diesel 89-98 Cummins 5.9L 12V Oil Fill Cap - SD-FC-12V MSRP: $106.59 Now: $91.95 Add to Cart Compare Quick view Details Sinister Diesel | sku: SINSD-DC-FORD-94 Sinister Diesel 1994+ Ford Powerstroke Coolant Reservoir Degas Bottle Cap - Blue - SD-DC-FORD-94 MSRP: $92.29 Now: $81.95 Add to Cart Compare Quick view Details Sinister Diesel | sku: SINSD-DC-6.7P-17 Sinister Diesel 17-19 Ford Powerstroke Coolant Reservoir Degas Bottle Cap - Blue - SD-DC-6.7P-17 MSRP: $92.29 Now: $81.95 Add to Cart Compare Quick view Details Sinister Diesel | sku: SINSD-BCK-6.4 Sinister Diesel 08-10 Ford 6.4L Billet Blue Cap Kit - SD-BCK-6.4 MSRP: $330.19 Now: $254.95 Add to Cart Compare Quick view Details aFe | sku: AFE79-12006 aFe Power Gamma Oil Cap GMA Oil Cap Ford Diesel Trucks 11-14 V8-6.7L (td) - 79-12006 MSRP: Now: $94.95 Add to Cart Compare Quick view Spectre | sku: SPE4320 Spectre 87+ GM Oil Fillter Cap (Screw-In) - 4320 Spectre s Oil Filler Cap is engineered to provide high quality replacement hardware for General Motors cars made in 1987 or later. Featuring a triple chrome-plated finish; this screw-in cap is manufactured using plastic. MSRP: Now: $22.95 Add to Cart Compare Quick view Turbo XS | sku: TXSHC-OC-GRY-SI Turbo XS 2016+ Honda Civic Grey Oil Cap - HC-OC-GRY-SI 2017-2019 Honda Civic SI 1.5T, 2016-2019 Honda Civic SportThis Part Fits:YearMakeModelSubmodel2017HondaCivicEX2017HondaCivicEX-L2017HondaCivicEX-T2017HondaCivicLX2017HondaCivicSi2017HondaCivicSport2017HondaCivicSport... MSRP: $63.95 Now: $61.95 Add to Cart Compare Quick view Sinister Diesel | sku: SINSD-MCC-FORD-99 Sinister Diesel 99-16 Ford Powerstroke Master Cylinder Cap - SD-MCC-FORD-99 Brakes are easy to overlook in diesel performance until yours aren't working properly. OEM plastic factory brake master cylinder caps are prone to growing brittle and cracking over time. This can lead to losing fluid or allowing moisture in the air to... MSRP: $59.79 Now: $58.95 Add to Cart Compare Quick view Sinister Diesel | sku: SINSD-FP-6.7C-GRN Sinister Diesel 13-17 Dodge/Ram 6.7 Cummins Billet Fuel Plug - Green - SD-FP-6.7C-GRN The Sinister Diesel Billet Fuel Plug/Cap for the 2013-2017 Cummins is a stylish and durable option to keep dirt and moisture from entering your fuel tank. The factory uses a small, flimsy plastic plug and the Sinister Diesel Fuel Plug is CNC Machined... MSRP: $62.39 Now: $60.95 Add to Cart Compare Quick view Sinister Diesel | sku: SINSD-FFC08-01-20-GRN Sinister Diesel 08-16 Ford Powerstroke 6.4/6.7L Fuel Cap- Green - SD-FFC08-01-20-GRN The Sinister Diesel Billet Fuel Plug/Cap for the 2008-2020 Powerstroke is a stylish and durable option to keep dirt and moisture from entering your fuel tank. The factory uses a small, flimsy plastic plug and the Sinister Diesel Fuel Plug is CNC Machined... MSRP: $89.69 Now: $79.95 Add to Cart Compare Quick view Sinister Diesel | sku: SINSD-FFC-6.4 Sinister Diesel 08-10 Ford 6.4L Fuel Filter Cap - SD-FFC-6.4 A cracked fuel filter cap can lead to air in the fuel system. That can result in hard starting or potential fuel injector issues. A cracked fuel filter cap can also cause a fuel leak, which is definitely a bad idea on a hot engine. Never worry about that... MSRP: $152.09 Now: $123.95 Add to Cart Compare Quick view Sinister Diesel | sku: SINSD-FC-OIL Sinister Diesel 99-10 Ford Powerstroke 7.3L/6.0L/6.4L & 2007.5-19 Dodge Cummins 6.7L Oil Fill Ca - SD-FC-OIL This new Sinister Diesel Oil Fill Cap functions like a factory cap, but features custom Sinister Diesel looks. The cap fits 1999-2010 Powerstroke engines and 2007.5-2019 Dodge/Ram Cummins engines. It is made from CNC machined, solid billet T6-6061... MSRP: $120.89 Now: $101.95 Add to Cart Compare Quick view Sinister Diesel | sku: SINSD-FC-12V Sinister Diesel 89-98 Cummins 5.9L 12V Oil Fill Cap - SD-FC-12V This new Sinister Diesel Oil Fill Cap functions like a factory cap, but features custom Sinister Diesel looks. The cap fits 1989-1998 Cummins 5.9L 12V engines. It is made from CNC machined, solid billet T6-6061 aluminum Available in gray or Sinister... MSRP: $106.59 Now: $91.95 Add to Cart Compare Quick view Sinister Diesel | sku: SINSD-DC-FORD-94 Sinister Diesel 1994+ Ford Powerstroke Coolant Reservoir Degas Bottle Cap - Blue - SD-DC-FORD-94 This new Coolant Reservoir Cap functions like a factory cap, but features custom Sinister Diesel looks. The cap fits OEM or Sinister Diesel Coolant Reservoirs for 1994-2016 Powerstroke engines. It is made from CNC machined, solid billet T6-6061 aluminum... MSRP: $92.29 Now: $81.95 Add to Cart Compare Quick view Sinister Diesel | sku: SINSD-DC-6.7P-17 Sinister Diesel 17-19 Ford Powerstroke Coolant Reservoir Degas Bottle Cap - Blue - SD-DC-6.7P-17 This new Coolant Reservoir (Degas) Cap functions like a factory cap, but features custom Sinister Diesel looks. The cap fits Sinister Coolant Reservoirs for 2017-2019 Powerstroke engines. It is made from CNC machined, solid billet T6-6061 aluminum with... MSRP: $92.29 Now: $81.95 Add to Cart Compare Quick view Sinister Diesel | sku: SINSD-BCK-6.4 Sinister Diesel 08-10 Ford 6.4L Billet Blue Cap Kit - SD-BCK-6.4 Dress up the engine bay in your truck and add some nice durability with this 08-10 Powerstroke billet cap kit from Sinister Diesel. The kit comes with replacement aluminum Oil Filler Cap, Fuel Filter Cap, and Oil Filter Cap. Each one has been designed as... MSRP: $330.19 Now: $254.95 Add to Cart Compare Quick view aFe | sku: AFE79-12006 aFe Power Gamma Oil Cap GMA Oil Cap Ford Diesel Trucks 11-14 V8-6.7L (td) - 79-12006 This all new aFe oil cap gives styling a whole new aspect. Constructed out of durable CNC T-6061 billet aluminum for maximum strength and durability, this oil cap features eye-catching black chrome screws and a flawless matte black finish. Equipped with... MSRP: Now: $94.95 Add to Cart Compare 1 2 3 4 5 6 Next 1 2 3 4 5 6 Next Compare Selected × OK
Quick view Details Turbo XS | sku: TXSHC-OC-GRY-SI Turbo XS 2016+ Honda Civic Grey Oil Cap - HC-OC-GRY-SI MSRP: $63.95 Now: $61.95 Add to Cart Compare Quick view Details Sinister Diesel | sku: SINSD-MCC-FORD-99 Sinister Diesel 99-16 Ford Powerstroke Master Cylinder Cap - SD-MCC-FORD-99 MSRP: $59.79 Now: $58.95 Add to Cart Compare Quick view Details Sinister Diesel | sku: SINSD-FP-6.7C-GRN Sinister Diesel 13-17 Dodge/Ram 6.7 Cummins Billet Fuel Plug - Green - SD-FP-6.7C-GRN MSRP: $62.39 Now: $60.95 Add to Cart Compare Quick view Details Sinister Diesel | sku: SINSD-FFC08-01-20-GRN Sinister Diesel 08-16 Ford Powerstroke 6.4/6.7L Fuel Cap- Green - SD-FFC08-01-20-GRN MSRP: $89.69 Now: $79.95 Add to Cart Compare Quick view Details Sinister Diesel | sku: SINSD-FFC-6.4 Sinister Diesel 08-10 Ford 6.4L Fuel Filter Cap - SD-FFC-6.4 MSRP: $152.09 Now: $123.95 Add to Cart Compare Quick view Details Sinister Diesel | sku: SINSD-FC-OIL Sinister Diesel 99-10 Ford Powerstroke 7.3L/6.0L/6.4L & 2007.5-19 Dodge Cummins 6.7L Oil Fill Ca - SD-FC-OIL MSRP: $120.89 Now: $101.95 Add to Cart Compare Quick view Details Sinister Diesel | sku: SINSD-FC-12V Sinister Diesel 89-98 Cummins 5.9L 12V Oil Fill Cap - SD-FC-12V MSRP: $106.59 Now: $91.95 Add to Cart Compare Quick view Details Sinister Diesel | sku: SINSD-DC-FORD-94 Sinister Diesel 1994+ Ford Powerstroke Coolant Reservoir Degas Bottle Cap - Blue - SD-DC-FORD-94 MSRP: $92.29 Now: $81.95 Add to Cart Compare Quick view Details Sinister Diesel | sku: SINSD-DC-6.7P-17 Sinister Diesel 17-19 Ford Powerstroke Coolant Reservoir Degas Bottle Cap - Blue - SD-DC-6.7P-17 MSRP: $92.29 Now: $81.95 Add to Cart Compare Quick view Details Sinister Diesel | sku: SINSD-BCK-6.4 Sinister Diesel 08-10 Ford 6.4L Billet Blue Cap Kit - SD-BCK-6.4 MSRP: $330.19 Now: $254.95 Add to Cart Compare Quick view Details aFe | sku: AFE79-12006 aFe Power Gamma Oil Cap GMA Oil Cap Ford Diesel Trucks 11-14 V8-6.7L (td) - 79-12006 MSRP: Now: $94.95 Add to Cart Compare Quick view Spectre | sku: SPE4320 Spectre 87+ GM Oil Fillter Cap (Screw-In) - 4320 Spectre s Oil Filler Cap is engineered to provide high quality replacement hardware for General Motors cars made in 1987 or later. Featuring a triple chrome-plated finish; this screw-in cap is manufactured using plastic. MSRP: Now: $22.95 Add to Cart Compare Quick view Turbo XS | sku: TXSHC-OC-GRY-SI Turbo XS 2016+ Honda Civic Grey Oil Cap - HC-OC-GRY-SI 2017-2019 Honda Civic SI 1.5T, 2016-2019 Honda Civic SportThis Part Fits:YearMakeModelSubmodel2017HondaCivicEX2017HondaCivicEX-L2017HondaCivicEX-T2017HondaCivicLX2017HondaCivicSi2017HondaCivicSport2017HondaCivicSport... MSRP: $63.95 Now: $61.95 Add to Cart Compare Quick view Sinister Diesel | sku: SINSD-MCC-FORD-99 Sinister Diesel 99-16 Ford Powerstroke Master Cylinder Cap - SD-MCC-FORD-99 Brakes are easy to overlook in diesel performance until yours aren't working properly. OEM plastic factory brake master cylinder caps are prone to growing brittle and cracking over time. This can lead to losing fluid or allowing moisture in the air to... MSRP: $59.79 Now: $58.95 Add to Cart Compare Quick view Sinister Diesel | sku: SINSD-FP-6.7C-GRN Sinister Diesel 13-17 Dodge/Ram 6.7 Cummins Billet Fuel Plug - Green - SD-FP-6.7C-GRN The Sinister Diesel Billet Fuel Plug/Cap for the 2013-2017 Cummins is a stylish and durable option to keep dirt and moisture from entering your fuel tank. The factory uses a small, flimsy plastic plug and the Sinister Diesel Fuel Plug is CNC Machined... MSRP: $62.39 Now: $60.95 Add to Cart Compare Quick view Sinister Diesel | sku: SINSD-FFC08-01-20-GRN Sinister Diesel 08-16 Ford Powerstroke 6.4/6.7L Fuel Cap- Green - SD-FFC08-01-20-GRN The Sinister Diesel Billet Fuel Plug/Cap for the 2008-2020 Powerstroke is a stylish and durable option to keep dirt and moisture from entering your fuel tank. The factory uses a small, flimsy plastic plug and the Sinister Diesel Fuel Plug is CNC Machined... MSRP: $89.69 Now: $79.95 Add to Cart Compare Quick view Sinister Diesel | sku: SINSD-FFC-6.4 Sinister Diesel 08-10 Ford 6.4L Fuel Filter Cap - SD-FFC-6.4 A cracked fuel filter cap can lead to air in the fuel system. That can result in hard starting or potential fuel injector issues. A cracked fuel filter cap can also cause a fuel leak, which is definitely a bad idea on a hot engine. Never worry about that... MSRP: $152.09 Now: $123.95 Add to Cart Compare Quick view Sinister Diesel | sku: SINSD-FC-OIL Sinister Diesel 99-10 Ford Powerstroke 7.3L/6.0L/6.4L & 2007.5-19 Dodge Cummins 6.7L Oil Fill Ca - SD-FC-OIL This new Sinister Diesel Oil Fill Cap functions like a factory cap, but features custom Sinister Diesel looks. The cap fits 1999-2010 Powerstroke engines and 2007.5-2019 Dodge/Ram Cummins engines. It is made from CNC machined, solid billet T6-6061... MSRP: $120.89 Now: $101.95 Add to Cart Compare Quick view Sinister Diesel | sku: SINSD-FC-12V Sinister Diesel 89-98 Cummins 5.9L 12V Oil Fill Cap - SD-FC-12V This new Sinister Diesel Oil Fill Cap functions like a factory cap, but features custom Sinister Diesel looks. The cap fits 1989-1998 Cummins 5.9L 12V engines. It is made from CNC machined, solid billet T6-6061 aluminum Available in gray or Sinister... MSRP: $106.59 Now: $91.95 Add to Cart Compare Quick view Sinister Diesel | sku: SINSD-DC-FORD-94 Sinister Diesel 1994+ Ford Powerstroke Coolant Reservoir Degas Bottle Cap - Blue - SD-DC-FORD-94 This new Coolant Reservoir Cap functions like a factory cap, but features custom Sinister Diesel looks. The cap fits OEM or Sinister Diesel Coolant Reservoirs for 1994-2016 Powerstroke engines. It is made from CNC machined, solid billet T6-6061 aluminum... MSRP: $92.29 Now: $81.95 Add to Cart Compare Quick view Sinister Diesel | sku: SINSD-DC-6.7P-17 Sinister Diesel 17-19 Ford Powerstroke Coolant Reservoir Degas Bottle Cap - Blue - SD-DC-6.7P-17 This new Coolant Reservoir (Degas) Cap functions like a factory cap, but features custom Sinister Diesel looks. The cap fits Sinister Coolant Reservoirs for 2017-2019 Powerstroke engines. It is made from CNC machined, solid billet T6-6061 aluminum with... MSRP: $92.29 Now: $81.95 Add to Cart Compare Quick view Sinister Diesel | sku: SINSD-BCK-6.4 Sinister Diesel 08-10 Ford 6.4L Billet Blue Cap Kit - SD-BCK-6.4 Dress up the engine bay in your truck and add some nice durability with this 08-10 Powerstroke billet cap kit from Sinister Diesel. The kit comes with replacement aluminum Oil Filler Cap, Fuel Filter Cap, and Oil Filter Cap. Each one has been designed as... MSRP: $330.19 Now: $254.95 Add to Cart Compare Quick view aFe | sku: AFE79-12006 aFe Power Gamma Oil Cap GMA Oil Cap Ford Diesel Trucks 11-14 V8-6.7L (td) - 79-12006 This all new aFe oil cap gives styling a whole new aspect. Constructed out of durable CNC T-6061 billet aluminum for maximum strength and durability, this oil cap features eye-catching black chrome screws and a flawless matte black finish. Equipped with... MSRP: Now: $94.95 Add to Cart Compare 1 2 3 4 5 6 Next 1 2 3 4 5 6 Next Compare Selected × OK
Quick view Details Sinister Diesel | sku: SINSD-MCC-FORD-99 Sinister Diesel 99-16 Ford Powerstroke Master Cylinder Cap - SD-MCC-FORD-99 MSRP: $59.79 Now: $58.95 Add to Cart Compare Quick view Details Sinister Diesel | sku: SINSD-FP-6.7C-GRN Sinister Diesel 13-17 Dodge/Ram 6.7 Cummins Billet Fuel Plug - Green - SD-FP-6.7C-GRN MSRP: $62.39 Now: $60.95 Add to Cart Compare Quick view Details Sinister Diesel | sku: SINSD-FFC08-01-20-GRN Sinister Diesel 08-16 Ford Powerstroke 6.4/6.7L Fuel Cap- Green - SD-FFC08-01-20-GRN MSRP: $89.69 Now: $79.95 Add to Cart Compare Quick view Details Sinister Diesel | sku: SINSD-FFC-6.4 Sinister Diesel 08-10 Ford 6.4L Fuel Filter Cap - SD-FFC-6.4 MSRP: $152.09 Now: $123.95 Add to Cart Compare Quick view Details Sinister Diesel | sku: SINSD-FC-OIL Sinister Diesel 99-10 Ford Powerstroke 7.3L/6.0L/6.4L & 2007.5-19 Dodge Cummins 6.7L Oil Fill Ca - SD-FC-OIL MSRP: $120.89 Now: $101.95 Add to Cart Compare Quick view Details Sinister Diesel | sku: SINSD-FC-12V Sinister Diesel 89-98 Cummins 5.9L 12V Oil Fill Cap - SD-FC-12V MSRP: $106.59 Now: $91.95 Add to Cart Compare Quick view Details Sinister Diesel | sku: SINSD-DC-FORD-94 Sinister Diesel 1994+ Ford Powerstroke Coolant Reservoir Degas Bottle Cap - Blue - SD-DC-FORD-94 MSRP: $92.29 Now: $81.95 Add to Cart Compare Quick view Details Sinister Diesel | sku: SINSD-DC-6.7P-17 Sinister Diesel 17-19 Ford Powerstroke Coolant Reservoir Degas Bottle Cap - Blue - SD-DC-6.7P-17 MSRP: $92.29 Now: $81.95 Add to Cart Compare Quick view Details Sinister Diesel | sku: SINSD-BCK-6.4 Sinister Diesel 08-10 Ford 6.4L Billet Blue Cap Kit - SD-BCK-6.4 MSRP: $330.19 Now: $254.95 Add to Cart Compare Quick view Details aFe | sku: AFE79-12006 aFe Power Gamma Oil Cap GMA Oil Cap Ford Diesel Trucks 11-14 V8-6.7L (td) - 79-12006 MSRP: Now: $94.95 Add to Cart Compare Quick view Spectre | sku: SPE4320 Spectre 87+ GM Oil Fillter Cap (Screw-In) - 4320 Spectre s Oil Filler Cap is engineered to provide high quality replacement hardware for General Motors cars made in 1987 or later. Featuring a triple chrome-plated finish; this screw-in cap is manufactured using plastic. MSRP: Now: $22.95 Add to Cart Compare Quick view Turbo XS | sku: TXSHC-OC-GRY-SI Turbo XS 2016+ Honda Civic Grey Oil Cap - HC-OC-GRY-SI 2017-2019 Honda Civic SI 1.5T, 2016-2019 Honda Civic SportThis Part Fits:YearMakeModelSubmodel2017HondaCivicEX2017HondaCivicEX-L2017HondaCivicEX-T2017HondaCivicLX2017HondaCivicSi2017HondaCivicSport2017HondaCivicSport... MSRP: $63.95 Now: $61.95 Add to Cart Compare Quick view Sinister Diesel | sku: SINSD-MCC-FORD-99 Sinister Diesel 99-16 Ford Powerstroke Master Cylinder Cap - SD-MCC-FORD-99 Brakes are easy to overlook in diesel performance until yours aren't working properly. OEM plastic factory brake master cylinder caps are prone to growing brittle and cracking over time. This can lead to losing fluid or allowing moisture in the air to... MSRP: $59.79 Now: $58.95 Add to Cart Compare Quick view Sinister Diesel | sku: SINSD-FP-6.7C-GRN Sinister Diesel 13-17 Dodge/Ram 6.7 Cummins Billet Fuel Plug - Green - SD-FP-6.7C-GRN The Sinister Diesel Billet Fuel Plug/Cap for the 2013-2017 Cummins is a stylish and durable option to keep dirt and moisture from entering your fuel tank. The factory uses a small, flimsy plastic plug and the Sinister Diesel Fuel Plug is CNC Machined... MSRP: $62.39 Now: $60.95 Add to Cart Compare Quick view Sinister Diesel | sku: SINSD-FFC08-01-20-GRN Sinister Diesel 08-16 Ford Powerstroke 6.4/6.7L Fuel Cap- Green - SD-FFC08-01-20-GRN The Sinister Diesel Billet Fuel Plug/Cap for the 2008-2020 Powerstroke is a stylish and durable option to keep dirt and moisture from entering your fuel tank. The factory uses a small, flimsy plastic plug and the Sinister Diesel Fuel Plug is CNC Machined... MSRP: $89.69 Now: $79.95 Add to Cart Compare Quick view Sinister Diesel | sku: SINSD-FFC-6.4 Sinister Diesel 08-10 Ford 6.4L Fuel Filter Cap - SD-FFC-6.4 A cracked fuel filter cap can lead to air in the fuel system. That can result in hard starting or potential fuel injector issues. A cracked fuel filter cap can also cause a fuel leak, which is definitely a bad idea on a hot engine. Never worry about that... MSRP: $152.09 Now: $123.95 Add to Cart Compare Quick view Sinister Diesel | sku: SINSD-FC-OIL Sinister Diesel 99-10 Ford Powerstroke 7.3L/6.0L/6.4L & 2007.5-19 Dodge Cummins 6.7L Oil Fill Ca - SD-FC-OIL This new Sinister Diesel Oil Fill Cap functions like a factory cap, but features custom Sinister Diesel looks. The cap fits 1999-2010 Powerstroke engines and 2007.5-2019 Dodge/Ram Cummins engines. It is made from CNC machined, solid billet T6-6061... MSRP: $120.89 Now: $101.95 Add to Cart Compare Quick view Sinister Diesel | sku: SINSD-FC-12V Sinister Diesel 89-98 Cummins 5.9L 12V Oil Fill Cap - SD-FC-12V This new Sinister Diesel Oil Fill Cap functions like a factory cap, but features custom Sinister Diesel looks. The cap fits 1989-1998 Cummins 5.9L 12V engines. It is made from CNC machined, solid billet T6-6061 aluminum Available in gray or Sinister... MSRP: $106.59 Now: $91.95 Add to Cart Compare Quick view Sinister Diesel | sku: SINSD-DC-FORD-94 Sinister Diesel 1994+ Ford Powerstroke Coolant Reservoir Degas Bottle Cap - Blue - SD-DC-FORD-94 This new Coolant Reservoir Cap functions like a factory cap, but features custom Sinister Diesel looks. The cap fits OEM or Sinister Diesel Coolant Reservoirs for 1994-2016 Powerstroke engines. It is made from CNC machined, solid billet T6-6061 aluminum... MSRP: $92.29 Now: $81.95 Add to Cart Compare Quick view Sinister Diesel | sku: SINSD-DC-6.7P-17 Sinister Diesel 17-19 Ford Powerstroke Coolant Reservoir Degas Bottle Cap - Blue - SD-DC-6.7P-17 This new Coolant Reservoir (Degas) Cap functions like a factory cap, but features custom Sinister Diesel looks. The cap fits Sinister Coolant Reservoirs for 2017-2019 Powerstroke engines. It is made from CNC machined, solid billet T6-6061 aluminum with... MSRP: $92.29 Now: $81.95 Add to Cart Compare Quick view Sinister Diesel | sku: SINSD-BCK-6.4 Sinister Diesel 08-10 Ford 6.4L Billet Blue Cap Kit - SD-BCK-6.4 Dress up the engine bay in your truck and add some nice durability with this 08-10 Powerstroke billet cap kit from Sinister Diesel. The kit comes with replacement aluminum Oil Filler Cap, Fuel Filter Cap, and Oil Filter Cap. Each one has been designed as... MSRP: $330.19 Now: $254.95 Add to Cart Compare Quick view aFe | sku: AFE79-12006 aFe Power Gamma Oil Cap GMA Oil Cap Ford Diesel Trucks 11-14 V8-6.7L (td) - 79-12006 This all new aFe oil cap gives styling a whole new aspect. Constructed out of durable CNC T-6061 billet aluminum for maximum strength and durability, this oil cap features eye-catching black chrome screws and a flawless matte black finish. Equipped with... MSRP: Now: $94.95 Add to Cart Compare 1 2 3 4 5 6 Next 1 2 3 4 5 6 Next Compare Selected × OK
Quick view Details Sinister Diesel | sku: SINSD-FP-6.7C-GRN Sinister Diesel 13-17 Dodge/Ram 6.7 Cummins Billet Fuel Plug - Green - SD-FP-6.7C-GRN MSRP: $62.39 Now: $60.95 Add to Cart Compare Quick view Details Sinister Diesel | sku: SINSD-FFC08-01-20-GRN Sinister Diesel 08-16 Ford Powerstroke 6.4/6.7L Fuel Cap- Green - SD-FFC08-01-20-GRN MSRP: $89.69 Now: $79.95 Add to Cart Compare Quick view Details Sinister Diesel | sku: SINSD-FFC-6.4 Sinister Diesel 08-10 Ford 6.4L Fuel Filter Cap - SD-FFC-6.4 MSRP: $152.09 Now: $123.95 Add to Cart Compare Quick view Details Sinister Diesel | sku: SINSD-FC-OIL Sinister Diesel 99-10 Ford Powerstroke 7.3L/6.0L/6.4L & 2007.5-19 Dodge Cummins 6.7L Oil Fill Ca - SD-FC-OIL MSRP: $120.89 Now: $101.95 Add to Cart Compare Quick view Details Sinister Diesel | sku: SINSD-FC-12V Sinister Diesel 89-98 Cummins 5.9L 12V Oil Fill Cap - SD-FC-12V MSRP: $106.59 Now: $91.95 Add to Cart Compare Quick view Details Sinister Diesel | sku: SINSD-DC-FORD-94 Sinister Diesel 1994+ Ford Powerstroke Coolant Reservoir Degas Bottle Cap - Blue - SD-DC-FORD-94 MSRP: $92.29 Now: $81.95 Add to Cart Compare Quick view Details Sinister Diesel | sku: SINSD-DC-6.7P-17 Sinister Diesel 17-19 Ford Powerstroke Coolant Reservoir Degas Bottle Cap - Blue - SD-DC-6.7P-17 MSRP: $92.29 Now: $81.95 Add to Cart Compare Quick view Details Sinister Diesel | sku: SINSD-BCK-6.4 Sinister Diesel 08-10 Ford 6.4L Billet Blue Cap Kit - SD-BCK-6.4 MSRP: $330.19 Now: $254.95 Add to Cart Compare Quick view Details aFe | sku: AFE79-12006 aFe Power Gamma Oil Cap GMA Oil Cap Ford Diesel Trucks 11-14 V8-6.7L (td) - 79-12006 MSRP: Now: $94.95 Add to Cart Compare Quick view Spectre | sku: SPE4320 Spectre 87+ GM Oil Fillter Cap (Screw-In) - 4320 Spectre s Oil Filler Cap is engineered to provide high quality replacement hardware for General Motors cars made in 1987 or later. Featuring a triple chrome-plated finish; this screw-in cap is manufactured using plastic. MSRP: Now: $22.95 Add to Cart Compare Quick view Turbo XS | sku: TXSHC-OC-GRY-SI Turbo XS 2016+ Honda Civic Grey Oil Cap - HC-OC-GRY-SI 2017-2019 Honda Civic SI 1.5T, 2016-2019 Honda Civic SportThis Part Fits:YearMakeModelSubmodel2017HondaCivicEX2017HondaCivicEX-L2017HondaCivicEX-T2017HondaCivicLX2017HondaCivicSi2017HondaCivicSport2017HondaCivicSport... MSRP: $63.95 Now: $61.95 Add to Cart Compare Quick view Sinister Diesel | sku: SINSD-MCC-FORD-99 Sinister Diesel 99-16 Ford Powerstroke Master Cylinder Cap - SD-MCC-FORD-99 Brakes are easy to overlook in diesel performance until yours aren't working properly. OEM plastic factory brake master cylinder caps are prone to growing brittle and cracking over time. This can lead to losing fluid or allowing moisture in the air to... MSRP: $59.79 Now: $58.95 Add to Cart Compare Quick view Sinister Diesel | sku: SINSD-FP-6.7C-GRN Sinister Diesel 13-17 Dodge/Ram 6.7 Cummins Billet Fuel Plug - Green - SD-FP-6.7C-GRN The Sinister Diesel Billet Fuel Plug/Cap for the 2013-2017 Cummins is a stylish and durable option to keep dirt and moisture from entering your fuel tank. The factory uses a small, flimsy plastic plug and the Sinister Diesel Fuel Plug is CNC Machined... MSRP: $62.39 Now: $60.95 Add to Cart Compare Quick view Sinister Diesel | sku: SINSD-FFC08-01-20-GRN Sinister Diesel 08-16 Ford Powerstroke 6.4/6.7L Fuel Cap- Green - SD-FFC08-01-20-GRN The Sinister Diesel Billet Fuel Plug/Cap for the 2008-2020 Powerstroke is a stylish and durable option to keep dirt and moisture from entering your fuel tank. The factory uses a small, flimsy plastic plug and the Sinister Diesel Fuel Plug is CNC Machined... MSRP: $89.69 Now: $79.95 Add to Cart Compare Quick view Sinister Diesel | sku: SINSD-FFC-6.4 Sinister Diesel 08-10 Ford 6.4L Fuel Filter Cap - SD-FFC-6.4 A cracked fuel filter cap can lead to air in the fuel system. That can result in hard starting or potential fuel injector issues. A cracked fuel filter cap can also cause a fuel leak, which is definitely a bad idea on a hot engine. Never worry about that... MSRP: $152.09 Now: $123.95 Add to Cart Compare Quick view Sinister Diesel | sku: SINSD-FC-OIL Sinister Diesel 99-10 Ford Powerstroke 7.3L/6.0L/6.4L & 2007.5-19 Dodge Cummins 6.7L Oil Fill Ca - SD-FC-OIL This new Sinister Diesel Oil Fill Cap functions like a factory cap, but features custom Sinister Diesel looks. The cap fits 1999-2010 Powerstroke engines and 2007.5-2019 Dodge/Ram Cummins engines. It is made from CNC machined, solid billet T6-6061... MSRP: $120.89 Now: $101.95 Add to Cart Compare Quick view Sinister Diesel | sku: SINSD-FC-12V Sinister Diesel 89-98 Cummins 5.9L 12V Oil Fill Cap - SD-FC-12V This new Sinister Diesel Oil Fill Cap functions like a factory cap, but features custom Sinister Diesel looks. The cap fits 1989-1998 Cummins 5.9L 12V engines. It is made from CNC machined, solid billet T6-6061 aluminum Available in gray or Sinister... MSRP: $106.59 Now: $91.95 Add to Cart Compare Quick view Sinister Diesel | sku: SINSD-DC-FORD-94 Sinister Diesel 1994+ Ford Powerstroke Coolant Reservoir Degas Bottle Cap - Blue - SD-DC-FORD-94 This new Coolant Reservoir Cap functions like a factory cap, but features custom Sinister Diesel looks. The cap fits OEM or Sinister Diesel Coolant Reservoirs for 1994-2016 Powerstroke engines. It is made from CNC machined, solid billet T6-6061 aluminum... MSRP: $92.29 Now: $81.95 Add to Cart Compare Quick view Sinister Diesel | sku: SINSD-DC-6.7P-17 Sinister Diesel 17-19 Ford Powerstroke Coolant Reservoir Degas Bottle Cap - Blue - SD-DC-6.7P-17 This new Coolant Reservoir (Degas) Cap functions like a factory cap, but features custom Sinister Diesel looks. The cap fits Sinister Coolant Reservoirs for 2017-2019 Powerstroke engines. It is made from CNC machined, solid billet T6-6061 aluminum with... MSRP: $92.29 Now: $81.95 Add to Cart Compare Quick view Sinister Diesel | sku: SINSD-BCK-6.4 Sinister Diesel 08-10 Ford 6.4L Billet Blue Cap Kit - SD-BCK-6.4 Dress up the engine bay in your truck and add some nice durability with this 08-10 Powerstroke billet cap kit from Sinister Diesel. The kit comes with replacement aluminum Oil Filler Cap, Fuel Filter Cap, and Oil Filter Cap. Each one has been designed as... MSRP: $330.19 Now: $254.95 Add to Cart Compare Quick view aFe | sku: AFE79-12006 aFe Power Gamma Oil Cap GMA Oil Cap Ford Diesel Trucks 11-14 V8-6.7L (td) - 79-12006 This all new aFe oil cap gives styling a whole new aspect. Constructed out of durable CNC T-6061 billet aluminum for maximum strength and durability, this oil cap features eye-catching black chrome screws and a flawless matte black finish. Equipped with... MSRP: Now: $94.95 Add to Cart Compare 1 2 3 4 5 6 Next 1 2 3 4 5 6 Next Compare Selected × OK
Quick view Details Sinister Diesel | sku: SINSD-FFC08-01-20-GRN Sinister Diesel 08-16 Ford Powerstroke 6.4/6.7L Fuel Cap- Green - SD-FFC08-01-20-GRN MSRP: $89.69 Now: $79.95 Add to Cart Compare Quick view Details Sinister Diesel | sku: SINSD-FFC-6.4 Sinister Diesel 08-10 Ford 6.4L Fuel Filter Cap - SD-FFC-6.4 MSRP: $152.09 Now: $123.95 Add to Cart Compare Quick view Details Sinister Diesel | sku: SINSD-FC-OIL Sinister Diesel 99-10 Ford Powerstroke 7.3L/6.0L/6.4L & 2007.5-19 Dodge Cummins 6.7L Oil Fill Ca - SD-FC-OIL MSRP: $120.89 Now: $101.95 Add to Cart Compare Quick view Details Sinister Diesel | sku: SINSD-FC-12V Sinister Diesel 89-98 Cummins 5.9L 12V Oil Fill Cap - SD-FC-12V MSRP: $106.59 Now: $91.95 Add to Cart Compare Quick view Details Sinister Diesel | sku: SINSD-DC-FORD-94 Sinister Diesel 1994+ Ford Powerstroke Coolant Reservoir Degas Bottle Cap - Blue - SD-DC-FORD-94 MSRP: $92.29 Now: $81.95 Add to Cart Compare Quick view Details Sinister Diesel | sku: SINSD-DC-6.7P-17 Sinister Diesel 17-19 Ford Powerstroke Coolant Reservoir Degas Bottle Cap - Blue - SD-DC-6.7P-17 MSRP: $92.29 Now: $81.95 Add to Cart Compare Quick view Details Sinister Diesel | sku: SINSD-BCK-6.4 Sinister Diesel 08-10 Ford 6.4L Billet Blue Cap Kit - SD-BCK-6.4 MSRP: $330.19 Now: $254.95 Add to Cart Compare Quick view Details aFe | sku: AFE79-12006 aFe Power Gamma Oil Cap GMA Oil Cap Ford Diesel Trucks 11-14 V8-6.7L (td) - 79-12006 MSRP: Now: $94.95 Add to Cart Compare Quick view Spectre | sku: SPE4320 Spectre 87+ GM Oil Fillter Cap (Screw-In) - 4320 Spectre s Oil Filler Cap is engineered to provide high quality replacement hardware for General Motors cars made in 1987 or later. Featuring a triple chrome-plated finish; this screw-in cap is manufactured using plastic. MSRP: Now: $22.95 Add to Cart Compare Quick view Turbo XS | sku: TXSHC-OC-GRY-SI Turbo XS 2016+ Honda Civic Grey Oil Cap - HC-OC-GRY-SI 2017-2019 Honda Civic SI 1.5T, 2016-2019 Honda Civic SportThis Part Fits:YearMakeModelSubmodel2017HondaCivicEX2017HondaCivicEX-L2017HondaCivicEX-T2017HondaCivicLX2017HondaCivicSi2017HondaCivicSport2017HondaCivicSport... MSRP: $63.95 Now: $61.95 Add to Cart Compare Quick view Sinister Diesel | sku: SINSD-MCC-FORD-99 Sinister Diesel 99-16 Ford Powerstroke Master Cylinder Cap - SD-MCC-FORD-99 Brakes are easy to overlook in diesel performance until yours aren't working properly. OEM plastic factory brake master cylinder caps are prone to growing brittle and cracking over time. This can lead to losing fluid or allowing moisture in the air to... MSRP: $59.79 Now: $58.95 Add to Cart Compare Quick view Sinister Diesel | sku: SINSD-FP-6.7C-GRN Sinister Diesel 13-17 Dodge/Ram 6.7 Cummins Billet Fuel Plug - Green - SD-FP-6.7C-GRN The Sinister Diesel Billet Fuel Plug/Cap for the 2013-2017 Cummins is a stylish and durable option to keep dirt and moisture from entering your fuel tank. The factory uses a small, flimsy plastic plug and the Sinister Diesel Fuel Plug is CNC Machined... MSRP: $62.39 Now: $60.95 Add to Cart Compare Quick view Sinister Diesel | sku: SINSD-FFC08-01-20-GRN Sinister Diesel 08-16 Ford Powerstroke 6.4/6.7L Fuel Cap- Green - SD-FFC08-01-20-GRN The Sinister Diesel Billet Fuel Plug/Cap for the 2008-2020 Powerstroke is a stylish and durable option to keep dirt and moisture from entering your fuel tank. The factory uses a small, flimsy plastic plug and the Sinister Diesel Fuel Plug is CNC Machined... MSRP: $89.69 Now: $79.95 Add to Cart Compare Quick view Sinister Diesel | sku: SINSD-FFC-6.4 Sinister Diesel 08-10 Ford 6.4L Fuel Filter Cap - SD-FFC-6.4 A cracked fuel filter cap can lead to air in the fuel system. That can result in hard starting or potential fuel injector issues. A cracked fuel filter cap can also cause a fuel leak, which is definitely a bad idea on a hot engine. Never worry about that... MSRP: $152.09 Now: $123.95 Add to Cart Compare Quick view Sinister Diesel | sku: SINSD-FC-OIL Sinister Diesel 99-10 Ford Powerstroke 7.3L/6.0L/6.4L & 2007.5-19 Dodge Cummins 6.7L Oil Fill Ca - SD-FC-OIL This new Sinister Diesel Oil Fill Cap functions like a factory cap, but features custom Sinister Diesel looks. The cap fits 1999-2010 Powerstroke engines and 2007.5-2019 Dodge/Ram Cummins engines. It is made from CNC machined, solid billet T6-6061... MSRP: $120.89 Now: $101.95 Add to Cart Compare Quick view Sinister Diesel | sku: SINSD-FC-12V Sinister Diesel 89-98 Cummins 5.9L 12V Oil Fill Cap - SD-FC-12V This new Sinister Diesel Oil Fill Cap functions like a factory cap, but features custom Sinister Diesel looks. The cap fits 1989-1998 Cummins 5.9L 12V engines. It is made from CNC machined, solid billet T6-6061 aluminum Available in gray or Sinister... MSRP: $106.59 Now: $91.95 Add to Cart Compare Quick view Sinister Diesel | sku: SINSD-DC-FORD-94 Sinister Diesel 1994+ Ford Powerstroke Coolant Reservoir Degas Bottle Cap - Blue - SD-DC-FORD-94 This new Coolant Reservoir Cap functions like a factory cap, but features custom Sinister Diesel looks. The cap fits OEM or Sinister Diesel Coolant Reservoirs for 1994-2016 Powerstroke engines. It is made from CNC machined, solid billet T6-6061 aluminum... MSRP: $92.29 Now: $81.95 Add to Cart Compare Quick view Sinister Diesel | sku: SINSD-DC-6.7P-17 Sinister Diesel 17-19 Ford Powerstroke Coolant Reservoir Degas Bottle Cap - Blue - SD-DC-6.7P-17 This new Coolant Reservoir (Degas) Cap functions like a factory cap, but features custom Sinister Diesel looks. The cap fits Sinister Coolant Reservoirs for 2017-2019 Powerstroke engines. It is made from CNC machined, solid billet T6-6061 aluminum with... MSRP: $92.29 Now: $81.95 Add to Cart Compare Quick view Sinister Diesel | sku: SINSD-BCK-6.4 Sinister Diesel 08-10 Ford 6.4L Billet Blue Cap Kit - SD-BCK-6.4 Dress up the engine bay in your truck and add some nice durability with this 08-10 Powerstroke billet cap kit from Sinister Diesel. The kit comes with replacement aluminum Oil Filler Cap, Fuel Filter Cap, and Oil Filter Cap. Each one has been designed as... MSRP: $330.19 Now: $254.95 Add to Cart Compare Quick view aFe | sku: AFE79-12006 aFe Power Gamma Oil Cap GMA Oil Cap Ford Diesel Trucks 11-14 V8-6.7L (td) - 79-12006 This all new aFe oil cap gives styling a whole new aspect. Constructed out of durable CNC T-6061 billet aluminum for maximum strength and durability, this oil cap features eye-catching black chrome screws and a flawless matte black finish. Equipped with... MSRP: Now: $94.95 Add to Cart Compare 1 2 3 4 5 6 Next 1 2 3 4 5 6 Next Compare Selected × OK
Quick view Details Sinister Diesel | sku: SINSD-FFC-6.4 Sinister Diesel 08-10 Ford 6.4L Fuel Filter Cap - SD-FFC-6.4 MSRP: $152.09 Now: $123.95 Add to Cart Compare Quick view Details Sinister Diesel | sku: SINSD-FC-OIL Sinister Diesel 99-10 Ford Powerstroke 7.3L/6.0L/6.4L & 2007.5-19 Dodge Cummins 6.7L Oil Fill Ca - SD-FC-OIL MSRP: $120.89 Now: $101.95 Add to Cart Compare Quick view Details Sinister Diesel | sku: SINSD-FC-12V Sinister Diesel 89-98 Cummins 5.9L 12V Oil Fill Cap - SD-FC-12V MSRP: $106.59 Now: $91.95 Add to Cart Compare Quick view Details Sinister Diesel | sku: SINSD-DC-FORD-94 Sinister Diesel 1994+ Ford Powerstroke Coolant Reservoir Degas Bottle Cap - Blue - SD-DC-FORD-94 MSRP: $92.29 Now: $81.95 Add to Cart Compare Quick view Details Sinister Diesel | sku: SINSD-DC-6.7P-17 Sinister Diesel 17-19 Ford Powerstroke Coolant Reservoir Degas Bottle Cap - Blue - SD-DC-6.7P-17 MSRP: $92.29 Now: $81.95 Add to Cart Compare Quick view Details Sinister Diesel | sku: SINSD-BCK-6.4 Sinister Diesel 08-10 Ford 6.4L Billet Blue Cap Kit - SD-BCK-6.4 MSRP: $330.19 Now: $254.95 Add to Cart Compare Quick view Details aFe | sku: AFE79-12006 aFe Power Gamma Oil Cap GMA Oil Cap Ford Diesel Trucks 11-14 V8-6.7L (td) - 79-12006 MSRP: Now: $94.95 Add to Cart Compare Quick view Spectre | sku: SPE4320 Spectre 87+ GM Oil Fillter Cap (Screw-In) - 4320 Spectre s Oil Filler Cap is engineered to provide high quality replacement hardware for General Motors cars made in 1987 or later. Featuring a triple chrome-plated finish; this screw-in cap is manufactured using plastic. MSRP: Now: $22.95 Add to Cart Compare Quick view Turbo XS | sku: TXSHC-OC-GRY-SI Turbo XS 2016+ Honda Civic Grey Oil Cap - HC-OC-GRY-SI 2017-2019 Honda Civic SI 1.5T, 2016-2019 Honda Civic SportThis Part Fits:YearMakeModelSubmodel2017HondaCivicEX2017HondaCivicEX-L2017HondaCivicEX-T2017HondaCivicLX2017HondaCivicSi2017HondaCivicSport2017HondaCivicSport... MSRP: $63.95 Now: $61.95 Add to Cart Compare Quick view Sinister Diesel | sku: SINSD-MCC-FORD-99 Sinister Diesel 99-16 Ford Powerstroke Master Cylinder Cap - SD-MCC-FORD-99 Brakes are easy to overlook in diesel performance until yours aren't working properly. OEM plastic factory brake master cylinder caps are prone to growing brittle and cracking over time. This can lead to losing fluid or allowing moisture in the air to... MSRP: $59.79 Now: $58.95 Add to Cart Compare Quick view Sinister Diesel | sku: SINSD-FP-6.7C-GRN Sinister Diesel 13-17 Dodge/Ram 6.7 Cummins Billet Fuel Plug - Green - SD-FP-6.7C-GRN The Sinister Diesel Billet Fuel Plug/Cap for the 2013-2017 Cummins is a stylish and durable option to keep dirt and moisture from entering your fuel tank. The factory uses a small, flimsy plastic plug and the Sinister Diesel Fuel Plug is CNC Machined... MSRP: $62.39 Now: $60.95 Add to Cart Compare Quick view Sinister Diesel | sku: SINSD-FFC08-01-20-GRN Sinister Diesel 08-16 Ford Powerstroke 6.4/6.7L Fuel Cap- Green - SD-FFC08-01-20-GRN The Sinister Diesel Billet Fuel Plug/Cap for the 2008-2020 Powerstroke is a stylish and durable option to keep dirt and moisture from entering your fuel tank. The factory uses a small, flimsy plastic plug and the Sinister Diesel Fuel Plug is CNC Machined... MSRP: $89.69 Now: $79.95 Add to Cart Compare Quick view Sinister Diesel | sku: SINSD-FFC-6.4 Sinister Diesel 08-10 Ford 6.4L Fuel Filter Cap - SD-FFC-6.4 A cracked fuel filter cap can lead to air in the fuel system. That can result in hard starting or potential fuel injector issues. A cracked fuel filter cap can also cause a fuel leak, which is definitely a bad idea on a hot engine. Never worry about that... MSRP: $152.09 Now: $123.95 Add to Cart Compare Quick view Sinister Diesel | sku: SINSD-FC-OIL Sinister Diesel 99-10 Ford Powerstroke 7.3L/6.0L/6.4L & 2007.5-19 Dodge Cummins 6.7L Oil Fill Ca - SD-FC-OIL This new Sinister Diesel Oil Fill Cap functions like a factory cap, but features custom Sinister Diesel looks. The cap fits 1999-2010 Powerstroke engines and 2007.5-2019 Dodge/Ram Cummins engines. It is made from CNC machined, solid billet T6-6061... MSRP: $120.89 Now: $101.95 Add to Cart Compare Quick view Sinister Diesel | sku: SINSD-FC-12V Sinister Diesel 89-98 Cummins 5.9L 12V Oil Fill Cap - SD-FC-12V This new Sinister Diesel Oil Fill Cap functions like a factory cap, but features custom Sinister Diesel looks. The cap fits 1989-1998 Cummins 5.9L 12V engines. It is made from CNC machined, solid billet T6-6061 aluminum Available in gray or Sinister... MSRP: $106.59 Now: $91.95 Add to Cart Compare Quick view Sinister Diesel | sku: SINSD-DC-FORD-94 Sinister Diesel 1994+ Ford Powerstroke Coolant Reservoir Degas Bottle Cap - Blue - SD-DC-FORD-94 This new Coolant Reservoir Cap functions like a factory cap, but features custom Sinister Diesel looks. The cap fits OEM or Sinister Diesel Coolant Reservoirs for 1994-2016 Powerstroke engines. It is made from CNC machined, solid billet T6-6061 aluminum... MSRP: $92.29 Now: $81.95 Add to Cart Compare Quick view Sinister Diesel | sku: SINSD-DC-6.7P-17 Sinister Diesel 17-19 Ford Powerstroke Coolant Reservoir Degas Bottle Cap - Blue - SD-DC-6.7P-17 This new Coolant Reservoir (Degas) Cap functions like a factory cap, but features custom Sinister Diesel looks. The cap fits Sinister Coolant Reservoirs for 2017-2019 Powerstroke engines. It is made from CNC machined, solid billet T6-6061 aluminum with... MSRP: $92.29 Now: $81.95 Add to Cart Compare Quick view Sinister Diesel | sku: SINSD-BCK-6.4 Sinister Diesel 08-10 Ford 6.4L Billet Blue Cap Kit - SD-BCK-6.4 Dress up the engine bay in your truck and add some nice durability with this 08-10 Powerstroke billet cap kit from Sinister Diesel. The kit comes with replacement aluminum Oil Filler Cap, Fuel Filter Cap, and Oil Filter Cap. Each one has been designed as... MSRP: $330.19 Now: $254.95 Add to Cart Compare Quick view aFe | sku: AFE79-12006 aFe Power Gamma Oil Cap GMA Oil Cap Ford Diesel Trucks 11-14 V8-6.7L (td) - 79-12006 This all new aFe oil cap gives styling a whole new aspect. Constructed out of durable CNC T-6061 billet aluminum for maximum strength and durability, this oil cap features eye-catching black chrome screws and a flawless matte black finish. Equipped with... MSRP: Now: $94.95 Add to Cart Compare 1 2 3 4 5 6 Next 1 2 3 4 5 6 Next Compare Selected × OK
Quick view Details Sinister Diesel | sku: SINSD-FC-OIL Sinister Diesel 99-10 Ford Powerstroke 7.3L/6.0L/6.4L & 2007.5-19 Dodge Cummins 6.7L Oil Fill Ca - SD-FC-OIL MSRP: $120.89 Now: $101.95 Add to Cart Compare Quick view Details Sinister Diesel | sku: SINSD-FC-12V Sinister Diesel 89-98 Cummins 5.9L 12V Oil Fill Cap - SD-FC-12V MSRP: $106.59 Now: $91.95 Add to Cart Compare Quick view Details Sinister Diesel | sku: SINSD-DC-FORD-94 Sinister Diesel 1994+ Ford Powerstroke Coolant Reservoir Degas Bottle Cap - Blue - SD-DC-FORD-94 MSRP: $92.29 Now: $81.95 Add to Cart Compare Quick view Details Sinister Diesel | sku: SINSD-DC-6.7P-17 Sinister Diesel 17-19 Ford Powerstroke Coolant Reservoir Degas Bottle Cap - Blue - SD-DC-6.7P-17 MSRP: $92.29 Now: $81.95 Add to Cart Compare Quick view Details Sinister Diesel | sku: SINSD-BCK-6.4 Sinister Diesel 08-10 Ford 6.4L Billet Blue Cap Kit - SD-BCK-6.4 MSRP: $330.19 Now: $254.95 Add to Cart Compare Quick view Details aFe | sku: AFE79-12006 aFe Power Gamma Oil Cap GMA Oil Cap Ford Diesel Trucks 11-14 V8-6.7L (td) - 79-12006 MSRP: Now: $94.95 Add to Cart Compare Quick view Spectre | sku: SPE4320 Spectre 87+ GM Oil Fillter Cap (Screw-In) - 4320 Spectre s Oil Filler Cap is engineered to provide high quality replacement hardware for General Motors cars made in 1987 or later. Featuring a triple chrome-plated finish; this screw-in cap is manufactured using plastic. MSRP: Now: $22.95 Add to Cart Compare Quick view Turbo XS | sku: TXSHC-OC-GRY-SI Turbo XS 2016+ Honda Civic Grey Oil Cap - HC-OC-GRY-SI 2017-2019 Honda Civic SI 1.5T, 2016-2019 Honda Civic SportThis Part Fits:YearMakeModelSubmodel2017HondaCivicEX2017HondaCivicEX-L2017HondaCivicEX-T2017HondaCivicLX2017HondaCivicSi2017HondaCivicSport2017HondaCivicSport... MSRP: $63.95 Now: $61.95 Add to Cart Compare Quick view Sinister Diesel | sku: SINSD-MCC-FORD-99 Sinister Diesel 99-16 Ford Powerstroke Master Cylinder Cap - SD-MCC-FORD-99 Brakes are easy to overlook in diesel performance until yours aren't working properly. OEM plastic factory brake master cylinder caps are prone to growing brittle and cracking over time. This can lead to losing fluid or allowing moisture in the air to... MSRP: $59.79 Now: $58.95 Add to Cart Compare Quick view Sinister Diesel | sku: SINSD-FP-6.7C-GRN Sinister Diesel 13-17 Dodge/Ram 6.7 Cummins Billet Fuel Plug - Green - SD-FP-6.7C-GRN The Sinister Diesel Billet Fuel Plug/Cap for the 2013-2017 Cummins is a stylish and durable option to keep dirt and moisture from entering your fuel tank. The factory uses a small, flimsy plastic plug and the Sinister Diesel Fuel Plug is CNC Machined... MSRP: $62.39 Now: $60.95 Add to Cart Compare Quick view Sinister Diesel | sku: SINSD-FFC08-01-20-GRN Sinister Diesel 08-16 Ford Powerstroke 6.4/6.7L Fuel Cap- Green - SD-FFC08-01-20-GRN The Sinister Diesel Billet Fuel Plug/Cap for the 2008-2020 Powerstroke is a stylish and durable option to keep dirt and moisture from entering your fuel tank. The factory uses a small, flimsy plastic plug and the Sinister Diesel Fuel Plug is CNC Machined... MSRP: $89.69 Now: $79.95 Add to Cart Compare Quick view Sinister Diesel | sku: SINSD-FFC-6.4 Sinister Diesel 08-10 Ford 6.4L Fuel Filter Cap - SD-FFC-6.4 A cracked fuel filter cap can lead to air in the fuel system. That can result in hard starting or potential fuel injector issues. A cracked fuel filter cap can also cause a fuel leak, which is definitely a bad idea on a hot engine. Never worry about that... MSRP: $152.09 Now: $123.95 Add to Cart Compare Quick view Sinister Diesel | sku: SINSD-FC-OIL Sinister Diesel 99-10 Ford Powerstroke 7.3L/6.0L/6.4L & 2007.5-19 Dodge Cummins 6.7L Oil Fill Ca - SD-FC-OIL This new Sinister Diesel Oil Fill Cap functions like a factory cap, but features custom Sinister Diesel looks. The cap fits 1999-2010 Powerstroke engines and 2007.5-2019 Dodge/Ram Cummins engines. It is made from CNC machined, solid billet T6-6061... MSRP: $120.89 Now: $101.95 Add to Cart Compare Quick view Sinister Diesel | sku: SINSD-FC-12V Sinister Diesel 89-98 Cummins 5.9L 12V Oil Fill Cap - SD-FC-12V This new Sinister Diesel Oil Fill Cap functions like a factory cap, but features custom Sinister Diesel looks. The cap fits 1989-1998 Cummins 5.9L 12V engines. It is made from CNC machined, solid billet T6-6061 aluminum Available in gray or Sinister... MSRP: $106.59 Now: $91.95 Add to Cart Compare Quick view Sinister Diesel | sku: SINSD-DC-FORD-94 Sinister Diesel 1994+ Ford Powerstroke Coolant Reservoir Degas Bottle Cap - Blue - SD-DC-FORD-94 This new Coolant Reservoir Cap functions like a factory cap, but features custom Sinister Diesel looks. The cap fits OEM or Sinister Diesel Coolant Reservoirs for 1994-2016 Powerstroke engines. It is made from CNC machined, solid billet T6-6061 aluminum... MSRP: $92.29 Now: $81.95 Add to Cart Compare Quick view Sinister Diesel | sku: SINSD-DC-6.7P-17 Sinister Diesel 17-19 Ford Powerstroke Coolant Reservoir Degas Bottle Cap - Blue - SD-DC-6.7P-17 This new Coolant Reservoir (Degas) Cap functions like a factory cap, but features custom Sinister Diesel looks. The cap fits Sinister Coolant Reservoirs for 2017-2019 Powerstroke engines. It is made from CNC machined, solid billet T6-6061 aluminum with... MSRP: $92.29 Now: $81.95 Add to Cart Compare Quick view Sinister Diesel | sku: SINSD-BCK-6.4 Sinister Diesel 08-10 Ford 6.4L Billet Blue Cap Kit - SD-BCK-6.4 Dress up the engine bay in your truck and add some nice durability with this 08-10 Powerstroke billet cap kit from Sinister Diesel. The kit comes with replacement aluminum Oil Filler Cap, Fuel Filter Cap, and Oil Filter Cap. Each one has been designed as... MSRP: $330.19 Now: $254.95 Add to Cart Compare Quick view aFe | sku: AFE79-12006 aFe Power Gamma Oil Cap GMA Oil Cap Ford Diesel Trucks 11-14 V8-6.7L (td) - 79-12006 This all new aFe oil cap gives styling a whole new aspect. Constructed out of durable CNC T-6061 billet aluminum for maximum strength and durability, this oil cap features eye-catching black chrome screws and a flawless matte black finish. Equipped with... MSRP: Now: $94.95 Add to Cart Compare 1 2 3 4 5 6 Next 1 2 3 4 5 6 Next Compare Selected × OK
Quick view Details Sinister Diesel | sku: SINSD-FC-12V Sinister Diesel 89-98 Cummins 5.9L 12V Oil Fill Cap - SD-FC-12V MSRP: $106.59 Now: $91.95 Add to Cart Compare Quick view Details Sinister Diesel | sku: SINSD-DC-FORD-94 Sinister Diesel 1994+ Ford Powerstroke Coolant Reservoir Degas Bottle Cap - Blue - SD-DC-FORD-94 MSRP: $92.29 Now: $81.95 Add to Cart Compare Quick view Details Sinister Diesel | sku: SINSD-DC-6.7P-17 Sinister Diesel 17-19 Ford Powerstroke Coolant Reservoir Degas Bottle Cap - Blue - SD-DC-6.7P-17 MSRP: $92.29 Now: $81.95 Add to Cart Compare Quick view Details Sinister Diesel | sku: SINSD-BCK-6.4 Sinister Diesel 08-10 Ford 6.4L Billet Blue Cap Kit - SD-BCK-6.4 MSRP: $330.19 Now: $254.95 Add to Cart Compare Quick view Details aFe | sku: AFE79-12006 aFe Power Gamma Oil Cap GMA Oil Cap Ford Diesel Trucks 11-14 V8-6.7L (td) - 79-12006 MSRP: Now: $94.95 Add to Cart Compare Quick view Spectre | sku: SPE4320 Spectre 87+ GM Oil Fillter Cap (Screw-In) - 4320 Spectre s Oil Filler Cap is engineered to provide high quality replacement hardware for General Motors cars made in 1987 or later. Featuring a triple chrome-plated finish; this screw-in cap is manufactured using plastic. MSRP: Now: $22.95 Add to Cart Compare Quick view Turbo XS | sku: TXSHC-OC-GRY-SI Turbo XS 2016+ Honda Civic Grey Oil Cap - HC-OC-GRY-SI 2017-2019 Honda Civic SI 1.5T, 2016-2019 Honda Civic SportThis Part Fits:YearMakeModelSubmodel2017HondaCivicEX2017HondaCivicEX-L2017HondaCivicEX-T2017HondaCivicLX2017HondaCivicSi2017HondaCivicSport2017HondaCivicSport... MSRP: $63.95 Now: $61.95 Add to Cart Compare Quick view Sinister Diesel | sku: SINSD-MCC-FORD-99 Sinister Diesel 99-16 Ford Powerstroke Master Cylinder Cap - SD-MCC-FORD-99 Brakes are easy to overlook in diesel performance until yours aren't working properly. OEM plastic factory brake master cylinder caps are prone to growing brittle and cracking over time. This can lead to losing fluid or allowing moisture in the air to... MSRP: $59.79 Now: $58.95 Add to Cart Compare Quick view Sinister Diesel | sku: SINSD-FP-6.7C-GRN Sinister Diesel 13-17 Dodge/Ram 6.7 Cummins Billet Fuel Plug - Green - SD-FP-6.7C-GRN The Sinister Diesel Billet Fuel Plug/Cap for the 2013-2017 Cummins is a stylish and durable option to keep dirt and moisture from entering your fuel tank. The factory uses a small, flimsy plastic plug and the Sinister Diesel Fuel Plug is CNC Machined... MSRP: $62.39 Now: $60.95 Add to Cart Compare Quick view Sinister Diesel | sku: SINSD-FFC08-01-20-GRN Sinister Diesel 08-16 Ford Powerstroke 6.4/6.7L Fuel Cap- Green - SD-FFC08-01-20-GRN The Sinister Diesel Billet Fuel Plug/Cap for the 2008-2020 Powerstroke is a stylish and durable option to keep dirt and moisture from entering your fuel tank. The factory uses a small, flimsy plastic plug and the Sinister Diesel Fuel Plug is CNC Machined... MSRP: $89.69 Now: $79.95 Add to Cart Compare Quick view Sinister Diesel | sku: SINSD-FFC-6.4 Sinister Diesel 08-10 Ford 6.4L Fuel Filter Cap - SD-FFC-6.4 A cracked fuel filter cap can lead to air in the fuel system. That can result in hard starting or potential fuel injector issues. A cracked fuel filter cap can also cause a fuel leak, which is definitely a bad idea on a hot engine. Never worry about that... MSRP: $152.09 Now: $123.95 Add to Cart Compare Quick view Sinister Diesel | sku: SINSD-FC-OIL Sinister Diesel 99-10 Ford Powerstroke 7.3L/6.0L/6.4L & 2007.5-19 Dodge Cummins 6.7L Oil Fill Ca - SD-FC-OIL This new Sinister Diesel Oil Fill Cap functions like a factory cap, but features custom Sinister Diesel looks. The cap fits 1999-2010 Powerstroke engines and 2007.5-2019 Dodge/Ram Cummins engines. It is made from CNC machined, solid billet T6-6061... MSRP: $120.89 Now: $101.95 Add to Cart Compare Quick view Sinister Diesel | sku: SINSD-FC-12V Sinister Diesel 89-98 Cummins 5.9L 12V Oil Fill Cap - SD-FC-12V This new Sinister Diesel Oil Fill Cap functions like a factory cap, but features custom Sinister Diesel looks. The cap fits 1989-1998 Cummins 5.9L 12V engines. It is made from CNC machined, solid billet T6-6061 aluminum Available in gray or Sinister... MSRP: $106.59 Now: $91.95 Add to Cart Compare Quick view Sinister Diesel | sku: SINSD-DC-FORD-94 Sinister Diesel 1994+ Ford Powerstroke Coolant Reservoir Degas Bottle Cap - Blue - SD-DC-FORD-94 This new Coolant Reservoir Cap functions like a factory cap, but features custom Sinister Diesel looks. The cap fits OEM or Sinister Diesel Coolant Reservoirs for 1994-2016 Powerstroke engines. It is made from CNC machined, solid billet T6-6061 aluminum... MSRP: $92.29 Now: $81.95 Add to Cart Compare Quick view Sinister Diesel | sku: SINSD-DC-6.7P-17 Sinister Diesel 17-19 Ford Powerstroke Coolant Reservoir Degas Bottle Cap - Blue - SD-DC-6.7P-17 This new Coolant Reservoir (Degas) Cap functions like a factory cap, but features custom Sinister Diesel looks. The cap fits Sinister Coolant Reservoirs for 2017-2019 Powerstroke engines. It is made from CNC machined, solid billet T6-6061 aluminum with... MSRP: $92.29 Now: $81.95 Add to Cart Compare Quick view Sinister Diesel | sku: SINSD-BCK-6.4 Sinister Diesel 08-10 Ford 6.4L Billet Blue Cap Kit - SD-BCK-6.4 Dress up the engine bay in your truck and add some nice durability with this 08-10 Powerstroke billet cap kit from Sinister Diesel. The kit comes with replacement aluminum Oil Filler Cap, Fuel Filter Cap, and Oil Filter Cap. Each one has been designed as... MSRP: $330.19 Now: $254.95 Add to Cart Compare Quick view aFe | sku: AFE79-12006 aFe Power Gamma Oil Cap GMA Oil Cap Ford Diesel Trucks 11-14 V8-6.7L (td) - 79-12006 This all new aFe oil cap gives styling a whole new aspect. Constructed out of durable CNC T-6061 billet aluminum for maximum strength and durability, this oil cap features eye-catching black chrome screws and a flawless matte black finish. Equipped with... MSRP: Now: $94.95 Add to Cart Compare 1 2 3 4 5 6 Next 1 2 3 4 5 6 Next Compare Selected × OK
Quick view Details Sinister Diesel | sku: SINSD-DC-FORD-94 Sinister Diesel 1994+ Ford Powerstroke Coolant Reservoir Degas Bottle Cap - Blue - SD-DC-FORD-94 MSRP: $92.29 Now: $81.95 Add to Cart Compare Quick view Details Sinister Diesel | sku: SINSD-DC-6.7P-17 Sinister Diesel 17-19 Ford Powerstroke Coolant Reservoir Degas Bottle Cap - Blue - SD-DC-6.7P-17 MSRP: $92.29 Now: $81.95 Add to Cart Compare Quick view Details Sinister Diesel | sku: SINSD-BCK-6.4 Sinister Diesel 08-10 Ford 6.4L Billet Blue Cap Kit - SD-BCK-6.4 MSRP: $330.19 Now: $254.95 Add to Cart Compare Quick view Details aFe | sku: AFE79-12006 aFe Power Gamma Oil Cap GMA Oil Cap Ford Diesel Trucks 11-14 V8-6.7L (td) - 79-12006 MSRP: Now: $94.95 Add to Cart Compare Quick view Spectre | sku: SPE4320 Spectre 87+ GM Oil Fillter Cap (Screw-In) - 4320 Spectre s Oil Filler Cap is engineered to provide high quality replacement hardware for General Motors cars made in 1987 or later. Featuring a triple chrome-plated finish; this screw-in cap is manufactured using plastic. MSRP: Now: $22.95 Add to Cart Compare Quick view Turbo XS | sku: TXSHC-OC-GRY-SI Turbo XS 2016+ Honda Civic Grey Oil Cap - HC-OC-GRY-SI 2017-2019 Honda Civic SI 1.5T, 2016-2019 Honda Civic SportThis Part Fits:YearMakeModelSubmodel2017HondaCivicEX2017HondaCivicEX-L2017HondaCivicEX-T2017HondaCivicLX2017HondaCivicSi2017HondaCivicSport2017HondaCivicSport... MSRP: $63.95 Now: $61.95 Add to Cart Compare Quick view Sinister Diesel | sku: SINSD-MCC-FORD-99 Sinister Diesel 99-16 Ford Powerstroke Master Cylinder Cap - SD-MCC-FORD-99 Brakes are easy to overlook in diesel performance until yours aren't working properly. OEM plastic factory brake master cylinder caps are prone to growing brittle and cracking over time. This can lead to losing fluid or allowing moisture in the air to... MSRP: $59.79 Now: $58.95 Add to Cart Compare Quick view Sinister Diesel | sku: SINSD-FP-6.7C-GRN Sinister Diesel 13-17 Dodge/Ram 6.7 Cummins Billet Fuel Plug - Green - SD-FP-6.7C-GRN The Sinister Diesel Billet Fuel Plug/Cap for the 2013-2017 Cummins is a stylish and durable option to keep dirt and moisture from entering your fuel tank. The factory uses a small, flimsy plastic plug and the Sinister Diesel Fuel Plug is CNC Machined... MSRP: $62.39 Now: $60.95 Add to Cart Compare Quick view Sinister Diesel | sku: SINSD-FFC08-01-20-GRN Sinister Diesel 08-16 Ford Powerstroke 6.4/6.7L Fuel Cap- Green - SD-FFC08-01-20-GRN The Sinister Diesel Billet Fuel Plug/Cap for the 2008-2020 Powerstroke is a stylish and durable option to keep dirt and moisture from entering your fuel tank. The factory uses a small, flimsy plastic plug and the Sinister Diesel Fuel Plug is CNC Machined... MSRP: $89.69 Now: $79.95 Add to Cart Compare Quick view Sinister Diesel | sku: SINSD-FFC-6.4 Sinister Diesel 08-10 Ford 6.4L Fuel Filter Cap - SD-FFC-6.4 A cracked fuel filter cap can lead to air in the fuel system. That can result in hard starting or potential fuel injector issues. A cracked fuel filter cap can also cause a fuel leak, which is definitely a bad idea on a hot engine. Never worry about that... MSRP: $152.09 Now: $123.95 Add to Cart Compare Quick view Sinister Diesel | sku: SINSD-FC-OIL Sinister Diesel 99-10 Ford Powerstroke 7.3L/6.0L/6.4L & 2007.5-19 Dodge Cummins 6.7L Oil Fill Ca - SD-FC-OIL This new Sinister Diesel Oil Fill Cap functions like a factory cap, but features custom Sinister Diesel looks. The cap fits 1999-2010 Powerstroke engines and 2007.5-2019 Dodge/Ram Cummins engines. It is made from CNC machined, solid billet T6-6061... MSRP: $120.89 Now: $101.95 Add to Cart Compare Quick view Sinister Diesel | sku: SINSD-FC-12V Sinister Diesel 89-98 Cummins 5.9L 12V Oil Fill Cap - SD-FC-12V This new Sinister Diesel Oil Fill Cap functions like a factory cap, but features custom Sinister Diesel looks. The cap fits 1989-1998 Cummins 5.9L 12V engines. It is made from CNC machined, solid billet T6-6061 aluminum Available in gray or Sinister... MSRP: $106.59 Now: $91.95 Add to Cart Compare Quick view Sinister Diesel | sku: SINSD-DC-FORD-94 Sinister Diesel 1994+ Ford Powerstroke Coolant Reservoir Degas Bottle Cap - Blue - SD-DC-FORD-94 This new Coolant Reservoir Cap functions like a factory cap, but features custom Sinister Diesel looks. The cap fits OEM or Sinister Diesel Coolant Reservoirs for 1994-2016 Powerstroke engines. It is made from CNC machined, solid billet T6-6061 aluminum... MSRP: $92.29 Now: $81.95 Add to Cart Compare Quick view Sinister Diesel | sku: SINSD-DC-6.7P-17 Sinister Diesel 17-19 Ford Powerstroke Coolant Reservoir Degas Bottle Cap - Blue - SD-DC-6.7P-17 This new Coolant Reservoir (Degas) Cap functions like a factory cap, but features custom Sinister Diesel looks. The cap fits Sinister Coolant Reservoirs for 2017-2019 Powerstroke engines. It is made from CNC machined, solid billet T6-6061 aluminum with... MSRP: $92.29 Now: $81.95 Add to Cart Compare Quick view Sinister Diesel | sku: SINSD-BCK-6.4 Sinister Diesel 08-10 Ford 6.4L Billet Blue Cap Kit - SD-BCK-6.4 Dress up the engine bay in your truck and add some nice durability with this 08-10 Powerstroke billet cap kit from Sinister Diesel. The kit comes with replacement aluminum Oil Filler Cap, Fuel Filter Cap, and Oil Filter Cap. Each one has been designed as... MSRP: $330.19 Now: $254.95 Add to Cart Compare Quick view aFe | sku: AFE79-12006 aFe Power Gamma Oil Cap GMA Oil Cap Ford Diesel Trucks 11-14 V8-6.7L (td) - 79-12006 This all new aFe oil cap gives styling a whole new aspect. Constructed out of durable CNC T-6061 billet aluminum for maximum strength and durability, this oil cap features eye-catching black chrome screws and a flawless matte black finish. Equipped with... MSRP: Now: $94.95 Add to Cart Compare 1 2 3 4 5 6 Next 1 2 3 4 5 6 Next Compare Selected × OK
Quick view Details Sinister Diesel | sku: SINSD-DC-6.7P-17 Sinister Diesel 17-19 Ford Powerstroke Coolant Reservoir Degas Bottle Cap - Blue - SD-DC-6.7P-17 MSRP: $92.29 Now: $81.95 Add to Cart Compare Quick view Details Sinister Diesel | sku: SINSD-BCK-6.4 Sinister Diesel 08-10 Ford 6.4L Billet Blue Cap Kit - SD-BCK-6.4 MSRP: $330.19 Now: $254.95 Add to Cart Compare Quick view Details aFe | sku: AFE79-12006 aFe Power Gamma Oil Cap GMA Oil Cap Ford Diesel Trucks 11-14 V8-6.7L (td) - 79-12006 MSRP: Now: $94.95 Add to Cart Compare Quick view Spectre | sku: SPE4320 Spectre 87+ GM Oil Fillter Cap (Screw-In) - 4320 Spectre s Oil Filler Cap is engineered to provide high quality replacement hardware for General Motors cars made in 1987 or later. Featuring a triple chrome-plated finish; this screw-in cap is manufactured using plastic. MSRP: Now: $22.95 Add to Cart Compare Quick view Turbo XS | sku: TXSHC-OC-GRY-SI Turbo XS 2016+ Honda Civic Grey Oil Cap - HC-OC-GRY-SI 2017-2019 Honda Civic SI 1.5T, 2016-2019 Honda Civic SportThis Part Fits:YearMakeModelSubmodel2017HondaCivicEX2017HondaCivicEX-L2017HondaCivicEX-T2017HondaCivicLX2017HondaCivicSi2017HondaCivicSport2017HondaCivicSport... MSRP: $63.95 Now: $61.95 Add to Cart Compare Quick view Sinister Diesel | sku: SINSD-MCC-FORD-99 Sinister Diesel 99-16 Ford Powerstroke Master Cylinder Cap - SD-MCC-FORD-99 Brakes are easy to overlook in diesel performance until yours aren't working properly. OEM plastic factory brake master cylinder caps are prone to growing brittle and cracking over time. This can lead to losing fluid or allowing moisture in the air to... MSRP: $59.79 Now: $58.95 Add to Cart Compare Quick view Sinister Diesel | sku: SINSD-FP-6.7C-GRN Sinister Diesel 13-17 Dodge/Ram 6.7 Cummins Billet Fuel Plug - Green - SD-FP-6.7C-GRN The Sinister Diesel Billet Fuel Plug/Cap for the 2013-2017 Cummins is a stylish and durable option to keep dirt and moisture from entering your fuel tank. The factory uses a small, flimsy plastic plug and the Sinister Diesel Fuel Plug is CNC Machined... MSRP: $62.39 Now: $60.95 Add to Cart Compare Quick view Sinister Diesel | sku: SINSD-FFC08-01-20-GRN Sinister Diesel 08-16 Ford Powerstroke 6.4/6.7L Fuel Cap- Green - SD-FFC08-01-20-GRN The Sinister Diesel Billet Fuel Plug/Cap for the 2008-2020 Powerstroke is a stylish and durable option to keep dirt and moisture from entering your fuel tank. The factory uses a small, flimsy plastic plug and the Sinister Diesel Fuel Plug is CNC Machined... MSRP: $89.69 Now: $79.95 Add to Cart Compare Quick view Sinister Diesel | sku: SINSD-FFC-6.4 Sinister Diesel 08-10 Ford 6.4L Fuel Filter Cap - SD-FFC-6.4 A cracked fuel filter cap can lead to air in the fuel system. That can result in hard starting or potential fuel injector issues. A cracked fuel filter cap can also cause a fuel leak, which is definitely a bad idea on a hot engine. Never worry about that... MSRP: $152.09 Now: $123.95 Add to Cart Compare Quick view Sinister Diesel | sku: SINSD-FC-OIL Sinister Diesel 99-10 Ford Powerstroke 7.3L/6.0L/6.4L & 2007.5-19 Dodge Cummins 6.7L Oil Fill Ca - SD-FC-OIL This new Sinister Diesel Oil Fill Cap functions like a factory cap, but features custom Sinister Diesel looks. The cap fits 1999-2010 Powerstroke engines and 2007.5-2019 Dodge/Ram Cummins engines. It is made from CNC machined, solid billet T6-6061... MSRP: $120.89 Now: $101.95 Add to Cart Compare Quick view Sinister Diesel | sku: SINSD-FC-12V Sinister Diesel 89-98 Cummins 5.9L 12V Oil Fill Cap - SD-FC-12V This new Sinister Diesel Oil Fill Cap functions like a factory cap, but features custom Sinister Diesel looks. The cap fits 1989-1998 Cummins 5.9L 12V engines. It is made from CNC machined, solid billet T6-6061 aluminum Available in gray or Sinister... MSRP: $106.59 Now: $91.95 Add to Cart Compare Quick view Sinister Diesel | sku: SINSD-DC-FORD-94 Sinister Diesel 1994+ Ford Powerstroke Coolant Reservoir Degas Bottle Cap - Blue - SD-DC-FORD-94 This new Coolant Reservoir Cap functions like a factory cap, but features custom Sinister Diesel looks. The cap fits OEM or Sinister Diesel Coolant Reservoirs for 1994-2016 Powerstroke engines. It is made from CNC machined, solid billet T6-6061 aluminum... MSRP: $92.29 Now: $81.95 Add to Cart Compare Quick view Sinister Diesel | sku: SINSD-DC-6.7P-17 Sinister Diesel 17-19 Ford Powerstroke Coolant Reservoir Degas Bottle Cap - Blue - SD-DC-6.7P-17 This new Coolant Reservoir (Degas) Cap functions like a factory cap, but features custom Sinister Diesel looks. The cap fits Sinister Coolant Reservoirs for 2017-2019 Powerstroke engines. It is made from CNC machined, solid billet T6-6061 aluminum with... MSRP: $92.29 Now: $81.95 Add to Cart Compare Quick view Sinister Diesel | sku: SINSD-BCK-6.4 Sinister Diesel 08-10 Ford 6.4L Billet Blue Cap Kit - SD-BCK-6.4 Dress up the engine bay in your truck and add some nice durability with this 08-10 Powerstroke billet cap kit from Sinister Diesel. The kit comes with replacement aluminum Oil Filler Cap, Fuel Filter Cap, and Oil Filter Cap. Each one has been designed as... MSRP: $330.19 Now: $254.95 Add to Cart Compare Quick view aFe | sku: AFE79-12006 aFe Power Gamma Oil Cap GMA Oil Cap Ford Diesel Trucks 11-14 V8-6.7L (td) - 79-12006 This all new aFe oil cap gives styling a whole new aspect. Constructed out of durable CNC T-6061 billet aluminum for maximum strength and durability, this oil cap features eye-catching black chrome screws and a flawless matte black finish. Equipped with... MSRP: Now: $94.95 Add to Cart Compare 1 2 3 4 5 6 Next 1 2 3 4 5 6 Next Compare Selected × OK
Quick view Details Sinister Diesel | sku: SINSD-BCK-6.4 Sinister Diesel 08-10 Ford 6.4L Billet Blue Cap Kit - SD-BCK-6.4 MSRP: $330.19 Now: $254.95 Add to Cart Compare Quick view Details aFe | sku: AFE79-12006 aFe Power Gamma Oil Cap GMA Oil Cap Ford Diesel Trucks 11-14 V8-6.7L (td) - 79-12006 MSRP: Now: $94.95 Add to Cart Compare Quick view Spectre | sku: SPE4320 Spectre 87+ GM Oil Fillter Cap (Screw-In) - 4320 Spectre s Oil Filler Cap is engineered to provide high quality replacement hardware for General Motors cars made in 1987 or later. Featuring a triple chrome-plated finish; this screw-in cap is manufactured using plastic. MSRP: Now: $22.95 Add to Cart Compare Quick view Turbo XS | sku: TXSHC-OC-GRY-SI Turbo XS 2016+ Honda Civic Grey Oil Cap - HC-OC-GRY-SI 2017-2019 Honda Civic SI 1.5T, 2016-2019 Honda Civic SportThis Part Fits:YearMakeModelSubmodel2017HondaCivicEX2017HondaCivicEX-L2017HondaCivicEX-T2017HondaCivicLX2017HondaCivicSi2017HondaCivicSport2017HondaCivicSport... MSRP: $63.95 Now: $61.95 Add to Cart Compare Quick view Sinister Diesel | sku: SINSD-MCC-FORD-99 Sinister Diesel 99-16 Ford Powerstroke Master Cylinder Cap - SD-MCC-FORD-99 Brakes are easy to overlook in diesel performance until yours aren't working properly. OEM plastic factory brake master cylinder caps are prone to growing brittle and cracking over time. This can lead to losing fluid or allowing moisture in the air to... MSRP: $59.79 Now: $58.95 Add to Cart Compare Quick view Sinister Diesel | sku: SINSD-FP-6.7C-GRN Sinister Diesel 13-17 Dodge/Ram 6.7 Cummins Billet Fuel Plug - Green - SD-FP-6.7C-GRN The Sinister Diesel Billet Fuel Plug/Cap for the 2013-2017 Cummins is a stylish and durable option to keep dirt and moisture from entering your fuel tank. The factory uses a small, flimsy plastic plug and the Sinister Diesel Fuel Plug is CNC Machined... MSRP: $62.39 Now: $60.95 Add to Cart Compare Quick view Sinister Diesel | sku: SINSD-FFC08-01-20-GRN Sinister Diesel 08-16 Ford Powerstroke 6.4/6.7L Fuel Cap- Green - SD-FFC08-01-20-GRN The Sinister Diesel Billet Fuel Plug/Cap for the 2008-2020 Powerstroke is a stylish and durable option to keep dirt and moisture from entering your fuel tank. The factory uses a small, flimsy plastic plug and the Sinister Diesel Fuel Plug is CNC Machined... MSRP: $89.69 Now: $79.95 Add to Cart Compare Quick view Sinister Diesel | sku: SINSD-FFC-6.4 Sinister Diesel 08-10 Ford 6.4L Fuel Filter Cap - SD-FFC-6.4 A cracked fuel filter cap can lead to air in the fuel system. That can result in hard starting or potential fuel injector issues. A cracked fuel filter cap can also cause a fuel leak, which is definitely a bad idea on a hot engine. Never worry about that... MSRP: $152.09 Now: $123.95 Add to Cart Compare Quick view Sinister Diesel | sku: SINSD-FC-OIL Sinister Diesel 99-10 Ford Powerstroke 7.3L/6.0L/6.4L & 2007.5-19 Dodge Cummins 6.7L Oil Fill Ca - SD-FC-OIL This new Sinister Diesel Oil Fill Cap functions like a factory cap, but features custom Sinister Diesel looks. The cap fits 1999-2010 Powerstroke engines and 2007.5-2019 Dodge/Ram Cummins engines. It is made from CNC machined, solid billet T6-6061... MSRP: $120.89 Now: $101.95 Add to Cart Compare Quick view Sinister Diesel | sku: SINSD-FC-12V Sinister Diesel 89-98 Cummins 5.9L 12V Oil Fill Cap - SD-FC-12V This new Sinister Diesel Oil Fill Cap functions like a factory cap, but features custom Sinister Diesel looks. The cap fits 1989-1998 Cummins 5.9L 12V engines. It is made from CNC machined, solid billet T6-6061 aluminum Available in gray or Sinister... MSRP: $106.59 Now: $91.95 Add to Cart Compare Quick view Sinister Diesel | sku: SINSD-DC-FORD-94 Sinister Diesel 1994+ Ford Powerstroke Coolant Reservoir Degas Bottle Cap - Blue - SD-DC-FORD-94 This new Coolant Reservoir Cap functions like a factory cap, but features custom Sinister Diesel looks. The cap fits OEM or Sinister Diesel Coolant Reservoirs for 1994-2016 Powerstroke engines. It is made from CNC machined, solid billet T6-6061 aluminum... MSRP: $92.29 Now: $81.95 Add to Cart Compare Quick view Sinister Diesel | sku: SINSD-DC-6.7P-17 Sinister Diesel 17-19 Ford Powerstroke Coolant Reservoir Degas Bottle Cap - Blue - SD-DC-6.7P-17 This new Coolant Reservoir (Degas) Cap functions like a factory cap, but features custom Sinister Diesel looks. The cap fits Sinister Coolant Reservoirs for 2017-2019 Powerstroke engines. It is made from CNC machined, solid billet T6-6061 aluminum with... MSRP: $92.29 Now: $81.95 Add to Cart Compare Quick view Sinister Diesel | sku: SINSD-BCK-6.4 Sinister Diesel 08-10 Ford 6.4L Billet Blue Cap Kit - SD-BCK-6.4 Dress up the engine bay in your truck and add some nice durability with this 08-10 Powerstroke billet cap kit from Sinister Diesel. The kit comes with replacement aluminum Oil Filler Cap, Fuel Filter Cap, and Oil Filter Cap. Each one has been designed as... MSRP: $330.19 Now: $254.95 Add to Cart Compare Quick view aFe | sku: AFE79-12006 aFe Power Gamma Oil Cap GMA Oil Cap Ford Diesel Trucks 11-14 V8-6.7L (td) - 79-12006 This all new aFe oil cap gives styling a whole new aspect. Constructed out of durable CNC T-6061 billet aluminum for maximum strength and durability, this oil cap features eye-catching black chrome screws and a flawless matte black finish. Equipped with... MSRP: Now: $94.95 Add to Cart Compare 1 2 3 4 5 6 Next 1 2 3 4 5 6 Next Compare Selected × OK
Quick view Details aFe | sku: AFE79-12006 aFe Power Gamma Oil Cap GMA Oil Cap Ford Diesel Trucks 11-14 V8-6.7L (td) - 79-12006 MSRP: Now: $94.95 Add to Cart Compare Quick view Spectre | sku: SPE4320 Spectre 87+ GM Oil Fillter Cap (Screw-In) - 4320 Spectre s Oil Filler Cap is engineered to provide high quality replacement hardware for General Motors cars made in 1987 or later. Featuring a triple chrome-plated finish; this screw-in cap is manufactured using plastic. MSRP: Now: $22.95 Add to Cart Compare Quick view Turbo XS | sku: TXSHC-OC-GRY-SI Turbo XS 2016+ Honda Civic Grey Oil Cap - HC-OC-GRY-SI 2017-2019 Honda Civic SI 1.5T, 2016-2019 Honda Civic SportThis Part Fits:YearMakeModelSubmodel2017HondaCivicEX2017HondaCivicEX-L2017HondaCivicEX-T2017HondaCivicLX2017HondaCivicSi2017HondaCivicSport2017HondaCivicSport... MSRP: $63.95 Now: $61.95 Add to Cart Compare Quick view Sinister Diesel | sku: SINSD-MCC-FORD-99 Sinister Diesel 99-16 Ford Powerstroke Master Cylinder Cap - SD-MCC-FORD-99 Brakes are easy to overlook in diesel performance until yours aren't working properly. OEM plastic factory brake master cylinder caps are prone to growing brittle and cracking over time. This can lead to losing fluid or allowing moisture in the air to... MSRP: $59.79 Now: $58.95 Add to Cart Compare Quick view Sinister Diesel | sku: SINSD-FP-6.7C-GRN Sinister Diesel 13-17 Dodge/Ram 6.7 Cummins Billet Fuel Plug - Green - SD-FP-6.7C-GRN The Sinister Diesel Billet Fuel Plug/Cap for the 2013-2017 Cummins is a stylish and durable option to keep dirt and moisture from entering your fuel tank. The factory uses a small, flimsy plastic plug and the Sinister Diesel Fuel Plug is CNC Machined... MSRP: $62.39 Now: $60.95 Add to Cart Compare Quick view Sinister Diesel | sku: SINSD-FFC08-01-20-GRN Sinister Diesel 08-16 Ford Powerstroke 6.4/6.7L Fuel Cap- Green - SD-FFC08-01-20-GRN The Sinister Diesel Billet Fuel Plug/Cap for the 2008-2020 Powerstroke is a stylish and durable option to keep dirt and moisture from entering your fuel tank. The factory uses a small, flimsy plastic plug and the Sinister Diesel Fuel Plug is CNC Machined... MSRP: $89.69 Now: $79.95 Add to Cart Compare Quick view Sinister Diesel | sku: SINSD-FFC-6.4 Sinister Diesel 08-10 Ford 6.4L Fuel Filter Cap - SD-FFC-6.4 A cracked fuel filter cap can lead to air in the fuel system. That can result in hard starting or potential fuel injector issues. A cracked fuel filter cap can also cause a fuel leak, which is definitely a bad idea on a hot engine. Never worry about that... MSRP: $152.09 Now: $123.95 Add to Cart Compare Quick view Sinister Diesel | sku: SINSD-FC-OIL Sinister Diesel 99-10 Ford Powerstroke 7.3L/6.0L/6.4L & 2007.5-19 Dodge Cummins 6.7L Oil Fill Ca - SD-FC-OIL This new Sinister Diesel Oil Fill Cap functions like a factory cap, but features custom Sinister Diesel looks. The cap fits 1999-2010 Powerstroke engines and 2007.5-2019 Dodge/Ram Cummins engines. It is made from CNC machined, solid billet T6-6061... MSRP: $120.89 Now: $101.95 Add to Cart Compare Quick view Sinister Diesel | sku: SINSD-FC-12V Sinister Diesel 89-98 Cummins 5.9L 12V Oil Fill Cap - SD-FC-12V This new Sinister Diesel Oil Fill Cap functions like a factory cap, but features custom Sinister Diesel looks. The cap fits 1989-1998 Cummins 5.9L 12V engines. It is made from CNC machined, solid billet T6-6061 aluminum Available in gray or Sinister... MSRP: $106.59 Now: $91.95 Add to Cart Compare Quick view Sinister Diesel | sku: SINSD-DC-FORD-94 Sinister Diesel 1994+ Ford Powerstroke Coolant Reservoir Degas Bottle Cap - Blue - SD-DC-FORD-94 This new Coolant Reservoir Cap functions like a factory cap, but features custom Sinister Diesel looks. The cap fits OEM or Sinister Diesel Coolant Reservoirs for 1994-2016 Powerstroke engines. It is made from CNC machined, solid billet T6-6061 aluminum... MSRP: $92.29 Now: $81.95 Add to Cart Compare Quick view Sinister Diesel | sku: SINSD-DC-6.7P-17 Sinister Diesel 17-19 Ford Powerstroke Coolant Reservoir Degas Bottle Cap - Blue - SD-DC-6.7P-17 This new Coolant Reservoir (Degas) Cap functions like a factory cap, but features custom Sinister Diesel looks. The cap fits Sinister Coolant Reservoirs for 2017-2019 Powerstroke engines. It is made from CNC machined, solid billet T6-6061 aluminum with... MSRP: $92.29 Now: $81.95 Add to Cart Compare Quick view Sinister Diesel | sku: SINSD-BCK-6.4 Sinister Diesel 08-10 Ford 6.4L Billet Blue Cap Kit - SD-BCK-6.4 Dress up the engine bay in your truck and add some nice durability with this 08-10 Powerstroke billet cap kit from Sinister Diesel. The kit comes with replacement aluminum Oil Filler Cap, Fuel Filter Cap, and Oil Filter Cap. Each one has been designed as... MSRP: $330.19 Now: $254.95 Add to Cart Compare Quick view aFe | sku: AFE79-12006 aFe Power Gamma Oil Cap GMA Oil Cap Ford Diesel Trucks 11-14 V8-6.7L (td) - 79-12006 This all new aFe oil cap gives styling a whole new aspect. Constructed out of durable CNC T-6061 billet aluminum for maximum strength and durability, this oil cap features eye-catching black chrome screws and a flawless matte black finish. Equipped with... MSRP: Now: $94.95 Add to Cart Compare 1 2 3 4 5 6 Next 1 2 3 4 5 6 Next Compare Selected × OK
Quick view Spectre | sku: SPE4320 Spectre 87+ GM Oil Fillter Cap (Screw-In) - 4320 Spectre s Oil Filler Cap is engineered to provide high quality replacement hardware for General Motors cars made in 1987 or later. Featuring a triple chrome-plated finish; this screw-in cap is manufactured using plastic. MSRP: Now: $22.95 Add to Cart Compare Quick view Turbo XS | sku: TXSHC-OC-GRY-SI Turbo XS 2016+ Honda Civic Grey Oil Cap - HC-OC-GRY-SI 2017-2019 Honda Civic SI 1.5T, 2016-2019 Honda Civic SportThis Part Fits:YearMakeModelSubmodel2017HondaCivicEX2017HondaCivicEX-L2017HondaCivicEX-T2017HondaCivicLX2017HondaCivicSi2017HondaCivicSport2017HondaCivicSport... MSRP: $63.95 Now: $61.95 Add to Cart Compare Quick view Sinister Diesel | sku: SINSD-MCC-FORD-99 Sinister Diesel 99-16 Ford Powerstroke Master Cylinder Cap - SD-MCC-FORD-99 Brakes are easy to overlook in diesel performance until yours aren't working properly. OEM plastic factory brake master cylinder caps are prone to growing brittle and cracking over time. This can lead to losing fluid or allowing moisture in the air to... MSRP: $59.79 Now: $58.95 Add to Cart Compare Quick view Sinister Diesel | sku: SINSD-FP-6.7C-GRN Sinister Diesel 13-17 Dodge/Ram 6.7 Cummins Billet Fuel Plug - Green - SD-FP-6.7C-GRN The Sinister Diesel Billet Fuel Plug/Cap for the 2013-2017 Cummins is a stylish and durable option to keep dirt and moisture from entering your fuel tank. The factory uses a small, flimsy plastic plug and the Sinister Diesel Fuel Plug is CNC Machined... MSRP: $62.39 Now: $60.95 Add to Cart Compare Quick view Sinister Diesel | sku: SINSD-FFC08-01-20-GRN Sinister Diesel 08-16 Ford Powerstroke 6.4/6.7L Fuel Cap- Green - SD-FFC08-01-20-GRN The Sinister Diesel Billet Fuel Plug/Cap for the 2008-2020 Powerstroke is a stylish and durable option to keep dirt and moisture from entering your fuel tank. The factory uses a small, flimsy plastic plug and the Sinister Diesel Fuel Plug is CNC Machined... MSRP: $89.69 Now: $79.95 Add to Cart Compare Quick view Sinister Diesel | sku: SINSD-FFC-6.4 Sinister Diesel 08-10 Ford 6.4L Fuel Filter Cap - SD-FFC-6.4 A cracked fuel filter cap can lead to air in the fuel system. That can result in hard starting or potential fuel injector issues. A cracked fuel filter cap can also cause a fuel leak, which is definitely a bad idea on a hot engine. Never worry about that... MSRP: $152.09 Now: $123.95 Add to Cart Compare Quick view Sinister Diesel | sku: SINSD-FC-OIL Sinister Diesel 99-10 Ford Powerstroke 7.3L/6.0L/6.4L & 2007.5-19 Dodge Cummins 6.7L Oil Fill Ca - SD-FC-OIL This new Sinister Diesel Oil Fill Cap functions like a factory cap, but features custom Sinister Diesel looks. The cap fits 1999-2010 Powerstroke engines and 2007.5-2019 Dodge/Ram Cummins engines. It is made from CNC machined, solid billet T6-6061... MSRP: $120.89 Now: $101.95 Add to Cart Compare Quick view Sinister Diesel | sku: SINSD-FC-12V Sinister Diesel 89-98 Cummins 5.9L 12V Oil Fill Cap - SD-FC-12V This new Sinister Diesel Oil Fill Cap functions like a factory cap, but features custom Sinister Diesel looks. The cap fits 1989-1998 Cummins 5.9L 12V engines. It is made from CNC machined, solid billet T6-6061 aluminum Available in gray or Sinister... MSRP: $106.59 Now: $91.95 Add to Cart Compare Quick view Sinister Diesel | sku: SINSD-DC-FORD-94 Sinister Diesel 1994+ Ford Powerstroke Coolant Reservoir Degas Bottle Cap - Blue - SD-DC-FORD-94 This new Coolant Reservoir Cap functions like a factory cap, but features custom Sinister Diesel looks. The cap fits OEM or Sinister Diesel Coolant Reservoirs for 1994-2016 Powerstroke engines. It is made from CNC machined, solid billet T6-6061 aluminum... MSRP: $92.29 Now: $81.95 Add to Cart Compare Quick view Sinister Diesel | sku: SINSD-DC-6.7P-17 Sinister Diesel 17-19 Ford Powerstroke Coolant Reservoir Degas Bottle Cap - Blue - SD-DC-6.7P-17 This new Coolant Reservoir (Degas) Cap functions like a factory cap, but features custom Sinister Diesel looks. The cap fits Sinister Coolant Reservoirs for 2017-2019 Powerstroke engines. It is made from CNC machined, solid billet T6-6061 aluminum with... MSRP: $92.29 Now: $81.95 Add to Cart Compare Quick view Sinister Diesel | sku: SINSD-BCK-6.4 Sinister Diesel 08-10 Ford 6.4L Billet Blue Cap Kit - SD-BCK-6.4 Dress up the engine bay in your truck and add some nice durability with this 08-10 Powerstroke billet cap kit from Sinister Diesel. The kit comes with replacement aluminum Oil Filler Cap, Fuel Filter Cap, and Oil Filter Cap. Each one has been designed as... MSRP: $330.19 Now: $254.95 Add to Cart Compare Quick view aFe | sku: AFE79-12006 aFe Power Gamma Oil Cap GMA Oil Cap Ford Diesel Trucks 11-14 V8-6.7L (td) - 79-12006 This all new aFe oil cap gives styling a whole new aspect. Constructed out of durable CNC T-6061 billet aluminum for maximum strength and durability, this oil cap features eye-catching black chrome screws and a flawless matte black finish. Equipped with... MSRP: Now: $94.95 Add to Cart Compare 1 2 3 4 5 6 Next 1 2 3 4 5 6 Next Compare Selected × OK
Quick view Turbo XS | sku: TXSHC-OC-GRY-SI Turbo XS 2016+ Honda Civic Grey Oil Cap - HC-OC-GRY-SI 2017-2019 Honda Civic SI 1.5T, 2016-2019 Honda Civic SportThis Part Fits:YearMakeModelSubmodel2017HondaCivicEX2017HondaCivicEX-L2017HondaCivicEX-T2017HondaCivicLX2017HondaCivicSi2017HondaCivicSport2017HondaCivicSport... MSRP: $63.95 Now: $61.95 Add to Cart Compare Quick view Sinister Diesel | sku: SINSD-MCC-FORD-99 Sinister Diesel 99-16 Ford Powerstroke Master Cylinder Cap - SD-MCC-FORD-99 Brakes are easy to overlook in diesel performance until yours aren't working properly. OEM plastic factory brake master cylinder caps are prone to growing brittle and cracking over time. This can lead to losing fluid or allowing moisture in the air to... MSRP: $59.79 Now: $58.95 Add to Cart Compare Quick view Sinister Diesel | sku: SINSD-FP-6.7C-GRN Sinister Diesel 13-17 Dodge/Ram 6.7 Cummins Billet Fuel Plug - Green - SD-FP-6.7C-GRN The Sinister Diesel Billet Fuel Plug/Cap for the 2013-2017 Cummins is a stylish and durable option to keep dirt and moisture from entering your fuel tank. The factory uses a small, flimsy plastic plug and the Sinister Diesel Fuel Plug is CNC Machined... MSRP: $62.39 Now: $60.95 Add to Cart Compare Quick view Sinister Diesel | sku: SINSD-FFC08-01-20-GRN Sinister Diesel 08-16 Ford Powerstroke 6.4/6.7L Fuel Cap- Green - SD-FFC08-01-20-GRN The Sinister Diesel Billet Fuel Plug/Cap for the 2008-2020 Powerstroke is a stylish and durable option to keep dirt and moisture from entering your fuel tank. The factory uses a small, flimsy plastic plug and the Sinister Diesel Fuel Plug is CNC Machined... MSRP: $89.69 Now: $79.95 Add to Cart Compare Quick view Sinister Diesel | sku: SINSD-FFC-6.4 Sinister Diesel 08-10 Ford 6.4L Fuel Filter Cap - SD-FFC-6.4 A cracked fuel filter cap can lead to air in the fuel system. That can result in hard starting or potential fuel injector issues. A cracked fuel filter cap can also cause a fuel leak, which is definitely a bad idea on a hot engine. Never worry about that... MSRP: $152.09 Now: $123.95 Add to Cart Compare Quick view Sinister Diesel | sku: SINSD-FC-OIL Sinister Diesel 99-10 Ford Powerstroke 7.3L/6.0L/6.4L & 2007.5-19 Dodge Cummins 6.7L Oil Fill Ca - SD-FC-OIL This new Sinister Diesel Oil Fill Cap functions like a factory cap, but features custom Sinister Diesel looks. The cap fits 1999-2010 Powerstroke engines and 2007.5-2019 Dodge/Ram Cummins engines. It is made from CNC machined, solid billet T6-6061... MSRP: $120.89 Now: $101.95 Add to Cart Compare Quick view Sinister Diesel | sku: SINSD-FC-12V Sinister Diesel 89-98 Cummins 5.9L 12V Oil Fill Cap - SD-FC-12V This new Sinister Diesel Oil Fill Cap functions like a factory cap, but features custom Sinister Diesel looks. The cap fits 1989-1998 Cummins 5.9L 12V engines. It is made from CNC machined, solid billet T6-6061 aluminum Available in gray or Sinister... MSRP: $106.59 Now: $91.95 Add to Cart Compare Quick view Sinister Diesel | sku: SINSD-DC-FORD-94 Sinister Diesel 1994+ Ford Powerstroke Coolant Reservoir Degas Bottle Cap - Blue - SD-DC-FORD-94 This new Coolant Reservoir Cap functions like a factory cap, but features custom Sinister Diesel looks. The cap fits OEM or Sinister Diesel Coolant Reservoirs for 1994-2016 Powerstroke engines. It is made from CNC machined, solid billet T6-6061 aluminum... MSRP: $92.29 Now: $81.95 Add to Cart Compare Quick view Sinister Diesel | sku: SINSD-DC-6.7P-17 Sinister Diesel 17-19 Ford Powerstroke Coolant Reservoir Degas Bottle Cap - Blue - SD-DC-6.7P-17 This new Coolant Reservoir (Degas) Cap functions like a factory cap, but features custom Sinister Diesel looks. The cap fits Sinister Coolant Reservoirs for 2017-2019 Powerstroke engines. It is made from CNC machined, solid billet T6-6061 aluminum with... MSRP: $92.29 Now: $81.95 Add to Cart Compare Quick view Sinister Diesel | sku: SINSD-BCK-6.4 Sinister Diesel 08-10 Ford 6.4L Billet Blue Cap Kit - SD-BCK-6.4 Dress up the engine bay in your truck and add some nice durability with this 08-10 Powerstroke billet cap kit from Sinister Diesel. The kit comes with replacement aluminum Oil Filler Cap, Fuel Filter Cap, and Oil Filter Cap. Each one has been designed as... MSRP: $330.19 Now: $254.95 Add to Cart Compare Quick view aFe | sku: AFE79-12006 aFe Power Gamma Oil Cap GMA Oil Cap Ford Diesel Trucks 11-14 V8-6.7L (td) - 79-12006 This all new aFe oil cap gives styling a whole new aspect. Constructed out of durable CNC T-6061 billet aluminum for maximum strength and durability, this oil cap features eye-catching black chrome screws and a flawless matte black finish. Equipped with... MSRP: Now: $94.95 Add to Cart Compare 1 2 3 4 5 6 Next 1 2 3 4 5 6 Next Compare Selected × OK
Quick view Sinister Diesel | sku: SINSD-MCC-FORD-99 Sinister Diesel 99-16 Ford Powerstroke Master Cylinder Cap - SD-MCC-FORD-99 Brakes are easy to overlook in diesel performance until yours aren't working properly. OEM plastic factory brake master cylinder caps are prone to growing brittle and cracking over time. This can lead to losing fluid or allowing moisture in the air to... MSRP: $59.79 Now: $58.95 Add to Cart Compare Quick view Sinister Diesel | sku: SINSD-FP-6.7C-GRN Sinister Diesel 13-17 Dodge/Ram 6.7 Cummins Billet Fuel Plug - Green - SD-FP-6.7C-GRN The Sinister Diesel Billet Fuel Plug/Cap for the 2013-2017 Cummins is a stylish and durable option to keep dirt and moisture from entering your fuel tank. The factory uses a small, flimsy plastic plug and the Sinister Diesel Fuel Plug is CNC Machined... MSRP: $62.39 Now: $60.95 Add to Cart Compare Quick view Sinister Diesel | sku: SINSD-FFC08-01-20-GRN Sinister Diesel 08-16 Ford Powerstroke 6.4/6.7L Fuel Cap- Green - SD-FFC08-01-20-GRN The Sinister Diesel Billet Fuel Plug/Cap for the 2008-2020 Powerstroke is a stylish and durable option to keep dirt and moisture from entering your fuel tank. The factory uses a small, flimsy plastic plug and the Sinister Diesel Fuel Plug is CNC Machined... MSRP: $89.69 Now: $79.95 Add to Cart Compare Quick view Sinister Diesel | sku: SINSD-FFC-6.4 Sinister Diesel 08-10 Ford 6.4L Fuel Filter Cap - SD-FFC-6.4 A cracked fuel filter cap can lead to air in the fuel system. That can result in hard starting or potential fuel injector issues. A cracked fuel filter cap can also cause a fuel leak, which is definitely a bad idea on a hot engine. Never worry about that... MSRP: $152.09 Now: $123.95 Add to Cart Compare Quick view Sinister Diesel | sku: SINSD-FC-OIL Sinister Diesel 99-10 Ford Powerstroke 7.3L/6.0L/6.4L & 2007.5-19 Dodge Cummins 6.7L Oil Fill Ca - SD-FC-OIL This new Sinister Diesel Oil Fill Cap functions like a factory cap, but features custom Sinister Diesel looks. The cap fits 1999-2010 Powerstroke engines and 2007.5-2019 Dodge/Ram Cummins engines. It is made from CNC machined, solid billet T6-6061... MSRP: $120.89 Now: $101.95 Add to Cart Compare Quick view Sinister Diesel | sku: SINSD-FC-12V Sinister Diesel 89-98 Cummins 5.9L 12V Oil Fill Cap - SD-FC-12V This new Sinister Diesel Oil Fill Cap functions like a factory cap, but features custom Sinister Diesel looks. The cap fits 1989-1998 Cummins 5.9L 12V engines. It is made from CNC machined, solid billet T6-6061 aluminum Available in gray or Sinister... MSRP: $106.59 Now: $91.95 Add to Cart Compare Quick view Sinister Diesel | sku: SINSD-DC-FORD-94 Sinister Diesel 1994+ Ford Powerstroke Coolant Reservoir Degas Bottle Cap - Blue - SD-DC-FORD-94 This new Coolant Reservoir Cap functions like a factory cap, but features custom Sinister Diesel looks. The cap fits OEM or Sinister Diesel Coolant Reservoirs for 1994-2016 Powerstroke engines. It is made from CNC machined, solid billet T6-6061 aluminum... MSRP: $92.29 Now: $81.95 Add to Cart Compare Quick view Sinister Diesel | sku: SINSD-DC-6.7P-17 Sinister Diesel 17-19 Ford Powerstroke Coolant Reservoir Degas Bottle Cap - Blue - SD-DC-6.7P-17 This new Coolant Reservoir (Degas) Cap functions like a factory cap, but features custom Sinister Diesel looks. The cap fits Sinister Coolant Reservoirs for 2017-2019 Powerstroke engines. It is made from CNC machined, solid billet T6-6061 aluminum with... MSRP: $92.29 Now: $81.95 Add to Cart Compare Quick view Sinister Diesel | sku: SINSD-BCK-6.4 Sinister Diesel 08-10 Ford 6.4L Billet Blue Cap Kit - SD-BCK-6.4 Dress up the engine bay in your truck and add some nice durability with this 08-10 Powerstroke billet cap kit from Sinister Diesel. The kit comes with replacement aluminum Oil Filler Cap, Fuel Filter Cap, and Oil Filter Cap. Each one has been designed as... MSRP: $330.19 Now: $254.95 Add to Cart Compare Quick view aFe | sku: AFE79-12006 aFe Power Gamma Oil Cap GMA Oil Cap Ford Diesel Trucks 11-14 V8-6.7L (td) - 79-12006 This all new aFe oil cap gives styling a whole new aspect. Constructed out of durable CNC T-6061 billet aluminum for maximum strength and durability, this oil cap features eye-catching black chrome screws and a flawless matte black finish. Equipped with... MSRP: Now: $94.95 Add to Cart Compare 1 2 3 4 5 6 Next 1 2 3 4 5 6 Next Compare Selected × OK
Quick view Sinister Diesel | sku: SINSD-FP-6.7C-GRN Sinister Diesel 13-17 Dodge/Ram 6.7 Cummins Billet Fuel Plug - Green - SD-FP-6.7C-GRN The Sinister Diesel Billet Fuel Plug/Cap for the 2013-2017 Cummins is a stylish and durable option to keep dirt and moisture from entering your fuel tank. The factory uses a small, flimsy plastic plug and the Sinister Diesel Fuel Plug is CNC Machined... MSRP: $62.39 Now: $60.95 Add to Cart Compare Quick view Sinister Diesel | sku: SINSD-FFC08-01-20-GRN Sinister Diesel 08-16 Ford Powerstroke 6.4/6.7L Fuel Cap- Green - SD-FFC08-01-20-GRN The Sinister Diesel Billet Fuel Plug/Cap for the 2008-2020 Powerstroke is a stylish and durable option to keep dirt and moisture from entering your fuel tank. The factory uses a small, flimsy plastic plug and the Sinister Diesel Fuel Plug is CNC Machined... MSRP: $89.69 Now: $79.95 Add to Cart Compare Quick view Sinister Diesel | sku: SINSD-FFC-6.4 Sinister Diesel 08-10 Ford 6.4L Fuel Filter Cap - SD-FFC-6.4 A cracked fuel filter cap can lead to air in the fuel system. That can result in hard starting or potential fuel injector issues. A cracked fuel filter cap can also cause a fuel leak, which is definitely a bad idea on a hot engine. Never worry about that... MSRP: $152.09 Now: $123.95 Add to Cart Compare Quick view Sinister Diesel | sku: SINSD-FC-OIL Sinister Diesel 99-10 Ford Powerstroke 7.3L/6.0L/6.4L & 2007.5-19 Dodge Cummins 6.7L Oil Fill Ca - SD-FC-OIL This new Sinister Diesel Oil Fill Cap functions like a factory cap, but features custom Sinister Diesel looks. The cap fits 1999-2010 Powerstroke engines and 2007.5-2019 Dodge/Ram Cummins engines. It is made from CNC machined, solid billet T6-6061... MSRP: $120.89 Now: $101.95 Add to Cart Compare Quick view Sinister Diesel | sku: SINSD-FC-12V Sinister Diesel 89-98 Cummins 5.9L 12V Oil Fill Cap - SD-FC-12V This new Sinister Diesel Oil Fill Cap functions like a factory cap, but features custom Sinister Diesel looks. The cap fits 1989-1998 Cummins 5.9L 12V engines. It is made from CNC machined, solid billet T6-6061 aluminum Available in gray or Sinister... MSRP: $106.59 Now: $91.95 Add to Cart Compare Quick view Sinister Diesel | sku: SINSD-DC-FORD-94 Sinister Diesel 1994+ Ford Powerstroke Coolant Reservoir Degas Bottle Cap - Blue - SD-DC-FORD-94 This new Coolant Reservoir Cap functions like a factory cap, but features custom Sinister Diesel looks. The cap fits OEM or Sinister Diesel Coolant Reservoirs for 1994-2016 Powerstroke engines. It is made from CNC machined, solid billet T6-6061 aluminum... MSRP: $92.29 Now: $81.95 Add to Cart Compare Quick view Sinister Diesel | sku: SINSD-DC-6.7P-17 Sinister Diesel 17-19 Ford Powerstroke Coolant Reservoir Degas Bottle Cap - Blue - SD-DC-6.7P-17 This new Coolant Reservoir (Degas) Cap functions like a factory cap, but features custom Sinister Diesel looks. The cap fits Sinister Coolant Reservoirs for 2017-2019 Powerstroke engines. It is made from CNC machined, solid billet T6-6061 aluminum with... MSRP: $92.29 Now: $81.95 Add to Cart Compare Quick view Sinister Diesel | sku: SINSD-BCK-6.4 Sinister Diesel 08-10 Ford 6.4L Billet Blue Cap Kit - SD-BCK-6.4 Dress up the engine bay in your truck and add some nice durability with this 08-10 Powerstroke billet cap kit from Sinister Diesel. The kit comes with replacement aluminum Oil Filler Cap, Fuel Filter Cap, and Oil Filter Cap. Each one has been designed as... MSRP: $330.19 Now: $254.95 Add to Cart Compare Quick view aFe | sku: AFE79-12006 aFe Power Gamma Oil Cap GMA Oil Cap Ford Diesel Trucks 11-14 V8-6.7L (td) - 79-12006 This all new aFe oil cap gives styling a whole new aspect. Constructed out of durable CNC T-6061 billet aluminum for maximum strength and durability, this oil cap features eye-catching black chrome screws and a flawless matte black finish. Equipped with... MSRP: Now: $94.95 Add to Cart Compare 1 2 3 4 5 6 Next 1 2 3 4 5 6 Next Compare Selected × OK
Quick view Sinister Diesel | sku: SINSD-FFC08-01-20-GRN Sinister Diesel 08-16 Ford Powerstroke 6.4/6.7L Fuel Cap- Green - SD-FFC08-01-20-GRN The Sinister Diesel Billet Fuel Plug/Cap for the 2008-2020 Powerstroke is a stylish and durable option to keep dirt and moisture from entering your fuel tank. The factory uses a small, flimsy plastic plug and the Sinister Diesel Fuel Plug is CNC Machined... MSRP: $89.69 Now: $79.95 Add to Cart Compare Quick view Sinister Diesel | sku: SINSD-FFC-6.4 Sinister Diesel 08-10 Ford 6.4L Fuel Filter Cap - SD-FFC-6.4 A cracked fuel filter cap can lead to air in the fuel system. That can result in hard starting or potential fuel injector issues. A cracked fuel filter cap can also cause a fuel leak, which is definitely a bad idea on a hot engine. Never worry about that... MSRP: $152.09 Now: $123.95 Add to Cart Compare Quick view Sinister Diesel | sku: SINSD-FC-OIL Sinister Diesel 99-10 Ford Powerstroke 7.3L/6.0L/6.4L & 2007.5-19 Dodge Cummins 6.7L Oil Fill Ca - SD-FC-OIL This new Sinister Diesel Oil Fill Cap functions like a factory cap, but features custom Sinister Diesel looks. The cap fits 1999-2010 Powerstroke engines and 2007.5-2019 Dodge/Ram Cummins engines. It is made from CNC machined, solid billet T6-6061... MSRP: $120.89 Now: $101.95 Add to Cart Compare Quick view Sinister Diesel | sku: SINSD-FC-12V Sinister Diesel 89-98 Cummins 5.9L 12V Oil Fill Cap - SD-FC-12V This new Sinister Diesel Oil Fill Cap functions like a factory cap, but features custom Sinister Diesel looks. The cap fits 1989-1998 Cummins 5.9L 12V engines. It is made from CNC machined, solid billet T6-6061 aluminum Available in gray or Sinister... MSRP: $106.59 Now: $91.95 Add to Cart Compare Quick view Sinister Diesel | sku: SINSD-DC-FORD-94 Sinister Diesel 1994+ Ford Powerstroke Coolant Reservoir Degas Bottle Cap - Blue - SD-DC-FORD-94 This new Coolant Reservoir Cap functions like a factory cap, but features custom Sinister Diesel looks. The cap fits OEM or Sinister Diesel Coolant Reservoirs for 1994-2016 Powerstroke engines. It is made from CNC machined, solid billet T6-6061 aluminum... MSRP: $92.29 Now: $81.95 Add to Cart Compare Quick view Sinister Diesel | sku: SINSD-DC-6.7P-17 Sinister Diesel 17-19 Ford Powerstroke Coolant Reservoir Degas Bottle Cap - Blue - SD-DC-6.7P-17 This new Coolant Reservoir (Degas) Cap functions like a factory cap, but features custom Sinister Diesel looks. The cap fits Sinister Coolant Reservoirs for 2017-2019 Powerstroke engines. It is made from CNC machined, solid billet T6-6061 aluminum with... MSRP: $92.29 Now: $81.95 Add to Cart Compare Quick view Sinister Diesel | sku: SINSD-BCK-6.4 Sinister Diesel 08-10 Ford 6.4L Billet Blue Cap Kit - SD-BCK-6.4 Dress up the engine bay in your truck and add some nice durability with this 08-10 Powerstroke billet cap kit from Sinister Diesel. The kit comes with replacement aluminum Oil Filler Cap, Fuel Filter Cap, and Oil Filter Cap. Each one has been designed as... MSRP: $330.19 Now: $254.95 Add to Cart Compare Quick view aFe | sku: AFE79-12006 aFe Power Gamma Oil Cap GMA Oil Cap Ford Diesel Trucks 11-14 V8-6.7L (td) - 79-12006 This all new aFe oil cap gives styling a whole new aspect. Constructed out of durable CNC T-6061 billet aluminum for maximum strength and durability, this oil cap features eye-catching black chrome screws and a flawless matte black finish. Equipped with... MSRP: Now: $94.95 Add to Cart Compare 1 2 3 4 5 6 Next 1 2 3 4 5 6 Next Compare Selected × OK
Quick view Sinister Diesel | sku: SINSD-FFC-6.4 Sinister Diesel 08-10 Ford 6.4L Fuel Filter Cap - SD-FFC-6.4 A cracked fuel filter cap can lead to air in the fuel system. That can result in hard starting or potential fuel injector issues. A cracked fuel filter cap can also cause a fuel leak, which is definitely a bad idea on a hot engine. Never worry about that... MSRP: $152.09 Now: $123.95 Add to Cart Compare Quick view Sinister Diesel | sku: SINSD-FC-OIL Sinister Diesel 99-10 Ford Powerstroke 7.3L/6.0L/6.4L & 2007.5-19 Dodge Cummins 6.7L Oil Fill Ca - SD-FC-OIL This new Sinister Diesel Oil Fill Cap functions like a factory cap, but features custom Sinister Diesel looks. The cap fits 1999-2010 Powerstroke engines and 2007.5-2019 Dodge/Ram Cummins engines. It is made from CNC machined, solid billet T6-6061... MSRP: $120.89 Now: $101.95 Add to Cart Compare Quick view Sinister Diesel | sku: SINSD-FC-12V Sinister Diesel 89-98 Cummins 5.9L 12V Oil Fill Cap - SD-FC-12V This new Sinister Diesel Oil Fill Cap functions like a factory cap, but features custom Sinister Diesel looks. The cap fits 1989-1998 Cummins 5.9L 12V engines. It is made from CNC machined, solid billet T6-6061 aluminum Available in gray or Sinister... MSRP: $106.59 Now: $91.95 Add to Cart Compare Quick view Sinister Diesel | sku: SINSD-DC-FORD-94 Sinister Diesel 1994+ Ford Powerstroke Coolant Reservoir Degas Bottle Cap - Blue - SD-DC-FORD-94 This new Coolant Reservoir Cap functions like a factory cap, but features custom Sinister Diesel looks. The cap fits OEM or Sinister Diesel Coolant Reservoirs for 1994-2016 Powerstroke engines. It is made from CNC machined, solid billet T6-6061 aluminum... MSRP: $92.29 Now: $81.95 Add to Cart Compare Quick view Sinister Diesel | sku: SINSD-DC-6.7P-17 Sinister Diesel 17-19 Ford Powerstroke Coolant Reservoir Degas Bottle Cap - Blue - SD-DC-6.7P-17 This new Coolant Reservoir (Degas) Cap functions like a factory cap, but features custom Sinister Diesel looks. The cap fits Sinister Coolant Reservoirs for 2017-2019 Powerstroke engines. It is made from CNC machined, solid billet T6-6061 aluminum with... MSRP: $92.29 Now: $81.95 Add to Cart Compare Quick view Sinister Diesel | sku: SINSD-BCK-6.4 Sinister Diesel 08-10 Ford 6.4L Billet Blue Cap Kit - SD-BCK-6.4 Dress up the engine bay in your truck and add some nice durability with this 08-10 Powerstroke billet cap kit from Sinister Diesel. The kit comes with replacement aluminum Oil Filler Cap, Fuel Filter Cap, and Oil Filter Cap. Each one has been designed as... MSRP: $330.19 Now: $254.95 Add to Cart Compare Quick view aFe | sku: AFE79-12006 aFe Power Gamma Oil Cap GMA Oil Cap Ford Diesel Trucks 11-14 V8-6.7L (td) - 79-12006 This all new aFe oil cap gives styling a whole new aspect. Constructed out of durable CNC T-6061 billet aluminum for maximum strength and durability, this oil cap features eye-catching black chrome screws and a flawless matte black finish. Equipped with... MSRP: Now: $94.95 Add to Cart Compare 1 2 3 4 5 6 Next 1 2 3 4 5 6 Next Compare Selected × OK
Quick view Sinister Diesel | sku: SINSD-FC-OIL Sinister Diesel 99-10 Ford Powerstroke 7.3L/6.0L/6.4L & 2007.5-19 Dodge Cummins 6.7L Oil Fill Ca - SD-FC-OIL This new Sinister Diesel Oil Fill Cap functions like a factory cap, but features custom Sinister Diesel looks. The cap fits 1999-2010 Powerstroke engines and 2007.5-2019 Dodge/Ram Cummins engines. It is made from CNC machined, solid billet T6-6061... MSRP: $120.89 Now: $101.95 Add to Cart Compare Quick view Sinister Diesel | sku: SINSD-FC-12V Sinister Diesel 89-98 Cummins 5.9L 12V Oil Fill Cap - SD-FC-12V This new Sinister Diesel Oil Fill Cap functions like a factory cap, but features custom Sinister Diesel looks. The cap fits 1989-1998 Cummins 5.9L 12V engines. It is made from CNC machined, solid billet T6-6061 aluminum Available in gray or Sinister... MSRP: $106.59 Now: $91.95 Add to Cart Compare Quick view Sinister Diesel | sku: SINSD-DC-FORD-94 Sinister Diesel 1994+ Ford Powerstroke Coolant Reservoir Degas Bottle Cap - Blue - SD-DC-FORD-94 This new Coolant Reservoir Cap functions like a factory cap, but features custom Sinister Diesel looks. The cap fits OEM or Sinister Diesel Coolant Reservoirs for 1994-2016 Powerstroke engines. It is made from CNC machined, solid billet T6-6061 aluminum... MSRP: $92.29 Now: $81.95 Add to Cart Compare Quick view Sinister Diesel | sku: SINSD-DC-6.7P-17 Sinister Diesel 17-19 Ford Powerstroke Coolant Reservoir Degas Bottle Cap - Blue - SD-DC-6.7P-17 This new Coolant Reservoir (Degas) Cap functions like a factory cap, but features custom Sinister Diesel looks. The cap fits Sinister Coolant Reservoirs for 2017-2019 Powerstroke engines. It is made from CNC machined, solid billet T6-6061 aluminum with... MSRP: $92.29 Now: $81.95 Add to Cart Compare Quick view Sinister Diesel | sku: SINSD-BCK-6.4 Sinister Diesel 08-10 Ford 6.4L Billet Blue Cap Kit - SD-BCK-6.4 Dress up the engine bay in your truck and add some nice durability with this 08-10 Powerstroke billet cap kit from Sinister Diesel. The kit comes with replacement aluminum Oil Filler Cap, Fuel Filter Cap, and Oil Filter Cap. Each one has been designed as... MSRP: $330.19 Now: $254.95 Add to Cart Compare Quick view aFe | sku: AFE79-12006 aFe Power Gamma Oil Cap GMA Oil Cap Ford Diesel Trucks 11-14 V8-6.7L (td) - 79-12006 This all new aFe oil cap gives styling a whole new aspect. Constructed out of durable CNC T-6061 billet aluminum for maximum strength and durability, this oil cap features eye-catching black chrome screws and a flawless matte black finish. Equipped with... MSRP: Now: $94.95 Add to Cart Compare 1 2 3 4 5 6 Next 1 2 3 4 5 6 Next Compare Selected × OK
Quick view Sinister Diesel | sku: SINSD-FC-12V Sinister Diesel 89-98 Cummins 5.9L 12V Oil Fill Cap - SD-FC-12V This new Sinister Diesel Oil Fill Cap functions like a factory cap, but features custom Sinister Diesel looks. The cap fits 1989-1998 Cummins 5.9L 12V engines. It is made from CNC machined, solid billet T6-6061 aluminum Available in gray or Sinister... MSRP: $106.59 Now: $91.95 Add to Cart Compare Quick view Sinister Diesel | sku: SINSD-DC-FORD-94 Sinister Diesel 1994+ Ford Powerstroke Coolant Reservoir Degas Bottle Cap - Blue - SD-DC-FORD-94 This new Coolant Reservoir Cap functions like a factory cap, but features custom Sinister Diesel looks. The cap fits OEM or Sinister Diesel Coolant Reservoirs for 1994-2016 Powerstroke engines. It is made from CNC machined, solid billet T6-6061 aluminum... MSRP: $92.29 Now: $81.95 Add to Cart Compare Quick view Sinister Diesel | sku: SINSD-DC-6.7P-17 Sinister Diesel 17-19 Ford Powerstroke Coolant Reservoir Degas Bottle Cap - Blue - SD-DC-6.7P-17 This new Coolant Reservoir (Degas) Cap functions like a factory cap, but features custom Sinister Diesel looks. The cap fits Sinister Coolant Reservoirs for 2017-2019 Powerstroke engines. It is made from CNC machined, solid billet T6-6061 aluminum with... MSRP: $92.29 Now: $81.95 Add to Cart Compare Quick view Sinister Diesel | sku: SINSD-BCK-6.4 Sinister Diesel 08-10 Ford 6.4L Billet Blue Cap Kit - SD-BCK-6.4 Dress up the engine bay in your truck and add some nice durability with this 08-10 Powerstroke billet cap kit from Sinister Diesel. The kit comes with replacement aluminum Oil Filler Cap, Fuel Filter Cap, and Oil Filter Cap. Each one has been designed as... MSRP: $330.19 Now: $254.95 Add to Cart Compare Quick view aFe | sku: AFE79-12006 aFe Power Gamma Oil Cap GMA Oil Cap Ford Diesel Trucks 11-14 V8-6.7L (td) - 79-12006 This all new aFe oil cap gives styling a whole new aspect. Constructed out of durable CNC T-6061 billet aluminum for maximum strength and durability, this oil cap features eye-catching black chrome screws and a flawless matte black finish. Equipped with... MSRP: Now: $94.95 Add to Cart Compare 1 2 3 4 5 6 Next 1 2 3 4 5 6 Next Compare Selected × OK
Quick view Sinister Diesel | sku: SINSD-DC-FORD-94 Sinister Diesel 1994+ Ford Powerstroke Coolant Reservoir Degas Bottle Cap - Blue - SD-DC-FORD-94 This new Coolant Reservoir Cap functions like a factory cap, but features custom Sinister Diesel looks. The cap fits OEM or Sinister Diesel Coolant Reservoirs for 1994-2016 Powerstroke engines. It is made from CNC machined, solid billet T6-6061 aluminum... MSRP: $92.29 Now: $81.95 Add to Cart Compare Quick view Sinister Diesel | sku: SINSD-DC-6.7P-17 Sinister Diesel 17-19 Ford Powerstroke Coolant Reservoir Degas Bottle Cap - Blue - SD-DC-6.7P-17 This new Coolant Reservoir (Degas) Cap functions like a factory cap, but features custom Sinister Diesel looks. The cap fits Sinister Coolant Reservoirs for 2017-2019 Powerstroke engines. It is made from CNC machined, solid billet T6-6061 aluminum with... MSRP: $92.29 Now: $81.95 Add to Cart Compare Quick view Sinister Diesel | sku: SINSD-BCK-6.4 Sinister Diesel 08-10 Ford 6.4L Billet Blue Cap Kit - SD-BCK-6.4 Dress up the engine bay in your truck and add some nice durability with this 08-10 Powerstroke billet cap kit from Sinister Diesel. The kit comes with replacement aluminum Oil Filler Cap, Fuel Filter Cap, and Oil Filter Cap. Each one has been designed as... MSRP: $330.19 Now: $254.95 Add to Cart Compare Quick view aFe | sku: AFE79-12006 aFe Power Gamma Oil Cap GMA Oil Cap Ford Diesel Trucks 11-14 V8-6.7L (td) - 79-12006 This all new aFe oil cap gives styling a whole new aspect. Constructed out of durable CNC T-6061 billet aluminum for maximum strength and durability, this oil cap features eye-catching black chrome screws and a flawless matte black finish. Equipped with... MSRP: Now: $94.95 Add to Cart Compare 1 2 3 4 5 6 Next 1 2 3 4 5 6 Next Compare Selected × OK
Quick view Sinister Diesel | sku: SINSD-DC-6.7P-17 Sinister Diesel 17-19 Ford Powerstroke Coolant Reservoir Degas Bottle Cap - Blue - SD-DC-6.7P-17 This new Coolant Reservoir (Degas) Cap functions like a factory cap, but features custom Sinister Diesel looks. The cap fits Sinister Coolant Reservoirs for 2017-2019 Powerstroke engines. It is made from CNC machined, solid billet T6-6061 aluminum with... MSRP: $92.29 Now: $81.95 Add to Cart Compare Quick view Sinister Diesel | sku: SINSD-BCK-6.4 Sinister Diesel 08-10 Ford 6.4L Billet Blue Cap Kit - SD-BCK-6.4 Dress up the engine bay in your truck and add some nice durability with this 08-10 Powerstroke billet cap kit from Sinister Diesel. The kit comes with replacement aluminum Oil Filler Cap, Fuel Filter Cap, and Oil Filter Cap. Each one has been designed as... MSRP: $330.19 Now: $254.95 Add to Cart Compare Quick view aFe | sku: AFE79-12006 aFe Power Gamma Oil Cap GMA Oil Cap Ford Diesel Trucks 11-14 V8-6.7L (td) - 79-12006 This all new aFe oil cap gives styling a whole new aspect. Constructed out of durable CNC T-6061 billet aluminum for maximum strength and durability, this oil cap features eye-catching black chrome screws and a flawless matte black finish. Equipped with... MSRP: Now: $94.95 Add to Cart Compare 1 2 3 4 5 6 Next 1 2 3 4 5 6 Next Compare Selected × OK
Quick view Sinister Diesel | sku: SINSD-BCK-6.4 Sinister Diesel 08-10 Ford 6.4L Billet Blue Cap Kit - SD-BCK-6.4 Dress up the engine bay in your truck and add some nice durability with this 08-10 Powerstroke billet cap kit from Sinister Diesel. The kit comes with replacement aluminum Oil Filler Cap, Fuel Filter Cap, and Oil Filter Cap. Each one has been designed as... MSRP: $330.19 Now: $254.95 Add to Cart Compare Quick view aFe | sku: AFE79-12006 aFe Power Gamma Oil Cap GMA Oil Cap Ford Diesel Trucks 11-14 V8-6.7L (td) - 79-12006 This all new aFe oil cap gives styling a whole new aspect. Constructed out of durable CNC T-6061 billet aluminum for maximum strength and durability, this oil cap features eye-catching black chrome screws and a flawless matte black finish. Equipped with... MSRP: Now: $94.95 Add to Cart Compare 1 2 3 4 5 6 Next 1 2 3 4 5 6 Next Compare Selected
Quick view aFe | sku: AFE79-12006 aFe Power Gamma Oil Cap GMA Oil Cap Ford Diesel Trucks 11-14 V8-6.7L (td) - 79-12006 This all new aFe oil cap gives styling a whole new aspect. Constructed out of durable CNC T-6061 billet aluminum for maximum strength and durability, this oil cap features eye-catching black chrome screws and a flawless matte black finish. Equipped with... MSRP: Now: $94.95 Add to Cart Compare 1 2 3 4 5 6 Next 1 2 3 4 5 6 Next Compare Selected