Cobb 2002+ Subaru WRX / 2004+ Subaru STI/Forester XT Delrin Oil Cap - 800515 MSRP: Was: Now: $95.00 Add to Cart
Sinister Diesel 03-10 Ford Powerstroke 6.0L/6.4L Oil Filter Cap - SD-OFC-FORD-03 MSRP: $194.99 Was: Now: $149.99 Add to Cart
Sinister Diesel 99-16 Ford Powerstroke Master Cylinder Cap - SD-MCC-FORD-99 MSRP: $77.99 Was: Now: $59.99 Add to Cart
Sinister Diesel 08-16 Ford Powerstroke 6.4/6.7L Fuel Cap- Green - SD-FFC08-01-20-GRN MSRP: $116.99 Was: Now: $89.99 Add to Cart
Sinister Diesel 08-16 Ford Powerstroke 6.4/6.7L Fuel Cap - SD-FFC08-01-20 MSRP: $116.99 Was: Now: $89.99 Add to Cart
Sinister Diesel 08-10 Ford 6.4L Fuel Filter Cap - SD-FFC-6.4 MSRP: $194.99 Was: Now: $149.99 Add to Cart
Sinister Diesel 03-07 Ford 6.0L Fuel Filter Cap - SD-FFC-6.0 MSRP: $181.99 Was: Now: $139.99 Add to Cart
Sinister Diesel 1994+ Ford Powerstroke Coolant Reservoir Degas Bottle Cap - Blue - SD-DC-FORD-94 MSRP: $116.99 Was: Now: $89.99 Add to Cart
Sinister Diesel 17-19 Ford Powerstroke Coolant Reservoir Degas Bottle Cap - Blue - SD-DC-6.7P-17 MSRP: $116.99 Was: Now: $89.99 Add to Cart
Sinister Diesel 08-10 Ford 6.4L Billet Blue Cap Kit - SD-BCK-6.4 MSRP: $422.49 Was: Now: $324.99 Add to Cart
Sinister Diesel 03-07 Ford 6.0L Billet Blue Cap Kit - SD-BCK-6.0 MSRP: $454.99 Was: Now: $349.99 Add to Cart
Mishimoto 2015+ Ford Mustang EcoBoost (Not For GT) /2013+ Ford Focus ST Oil Filler Cap - Black - MMOFC-MUS4-15MBK MSRP: $62.00 Was: Now: $55.95 Add to Cart
Mishimoto 87-01 Ford Mustang Oil Filler Cap - Red - MMOFC-MUS1-RD MSRP: $59.00 Was: Now: $53.95 Add to Cart
Mishimoto 87-01 Ford Mustang Hoonigan Oil Filler Cap - Silver - MMOFC-MUS1-HOONSL MSRP: $73.00 Was: Now: $65.95 Add to Cart
Mishimoto 87-01 Ford Mustang Oil Filler Cap - Black - MMOFC-MUS1-BK MSRP: $59.00 Was: Now: $53.95 Add to Cart
Mishimoto Honda Oil Filler Cap - Red - MMOFC-HN-RD 1997 Acura CL 2.2 Liter A6VA, 1997 Acura CL 2.2 Liter M7ZA, 1997 Acura CL 2.2 Liter S2A4, 1998-1999 Acura CL 2.3 Liter B6VA, 1998-1999 Acura CL 2.3 Liter M7ZA, 1998-1999 Acura CL 2.3 Liter S2A8, 1997... MSRP: $59.00 Was: Now: $53.95 Add to Cart
Mishimoto Honda Oil Filler Cap - Black - MMOFC-HN-BK 1997 Acura CL 2.2 Liter A6VA, 1997 Acura CL 2.2 Liter M7ZA, 1997 Acura CL 2.2 Liter S2A4, 1998-1999 Acura CL 2.3 Liter B6VA, 1998-1999 Acura CL 2.3 Liter M7ZA, 1998-1999 Acura CL 2.3 Liter S2A8, 1997... MSRP: $59.00 Was: Now: $53.95 Add to Cart
Cobb 2002+ Subaru WRX / 2004+ Subaru STI/Forester XT Delrin Oil Cap - 800515 Cobb 2002+ Subaru WRX / 2004+ Subaru STI/Forester XT Delrin Oil Cap MSRP: Was: Now: $95.00 Add to Cart
Cobb Subaru Oil Cap - Stealth Black - 800510-BK Cobb Subaru Oil Cap - Stealth Black MSRP: Was: Now: $95.00 Add to Cart
Sinister Diesel 03-10 Ford Powerstroke 6.0L/6.4L Oil Filter Cap - SD-OFC-FORD-03 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... MSRP: $194.99 Was: Now: $149.99 Add to Cart
Sinister Diesel 99-16 Ford Powerstroke Master Cylinder Cap - SD-MCC-FORD-99 Sinister Diesel 99-16 Ford Powerstroke Master Cylinder Cap MSRP: $77.99 Was: Now: $59.99 Add to Cart
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... MSRP: $116.99 Was: Now: $89.99 Add to Cart
Sinister Diesel 08-16 Ford Powerstroke 6.4/6.7L Fuel Cap - SD-FFC08-01-20 The Sinister Diesel Billet Fuel Plug/Cap for the 2008-2019 Powerstroke is a stylish and durable option to keep dirt and moisture from entering your fuel tank. The factory uses a small, flimsy plastic... MSRP: $116.99 Was: Now: $89.99 Add to Cart
Sinister Diesel 08-10 Ford 6.4L Fuel Filter Cap - SD-FFC-6.4 Sinister Diesel 08-10 Ford 6.4L Fuel Filter Cap MSRP: $194.99 Was: Now: $149.99 Add to Cart
Sinister Diesel 03-07 Ford 6.0L Fuel Filter Cap - SD-FFC-6.0 Sinister Diesel 03-07 Ford 6.0L Fuel Filter Cap MSRP: $181.99 Was: Now: $139.99 Add to Cart
Sinister Diesel 1994+ Ford Powerstroke Coolant Reservoir Degas Bottle Cap - Blue - SD-DC-FORD-94 Sinister Diesel 1994+ Ford Powerstroke Coolant Reservoir Degas Bottle Cap - Blue MSRP: $116.99 Was: Now: $89.99 Add to Cart
Sinister Diesel 17-19 Ford Powerstroke Coolant Reservoir Degas Bottle Cap - Blue - SD-DC-6.7P-17 Sinister Diesel 17-19 Ford Powerstroke Coolant Reservoir Degas Bottle Cap - Blue MSRP: $116.99 Was: Now: $89.99 Add to Cart
Sinister Diesel 08-10 Ford 6.4L Billet Blue Cap Kit - SD-BCK-6.4 Sinister Diesel 08-10 Ford 6.4L Billet Blue Cap Kit MSRP: $422.49 Was: Now: $324.99 Add to Cart
Sinister Diesel 03-07 Ford 6.0L Billet Blue Cap Kit - SD-BCK-6.0 Add some durability and style to your truck using these Sinister Diesel 03-07 Powerstroke billet cap! Unlike the OEM oil and filter caps, these won’t crack from overtightening or just the passing of... MSRP: $454.99 Was: Now: $349.99 Add to Cart
Radium Engineering GM LS Baffled Oil Cap - 20-0588 This cap replaces the factory oil filler cap found on many GM engines including the LS V8. It features a center port that is used as a crankcase vent point. Includes 2" breather filter and adapter... MSRP: $79.95 Was: Now: $75.95 Add to Cart
Radium General Motors Baffled VTE Kit Oil Cap - 20-0587 This kit creates a high-flow engine vent port using the billet oil fill cap and includes hose and a billet aluminum PCV valve to connect to the intake manifold. This creates a closed loop vent system... MSRP: $109.95 Was: Now: $104.45 Add to Cart
Radium Engineering GM LS Oil Cap - 20-0539 Replaces factory oil cap on many GM LS engines. Check www.radiumauto.com for compatibility information. Plug can be removed and accessories can be added to convert the cap to a crankcase breather... MSRP: $49.95 Was: Now: $47.45 Add to Cart
Mishimoto Toyota Oil Filler Cap - Red - MMOFC-TOY-RD 1985-1988 Chevrolet Nova 1.6 Liter, 1985-1988 Chevrolet Nova 1.6 Liter MM5, 1985-1988 Chevrolet Nova 1.6 Liter MM5, 1988 Chevrolet Nova 1.6 Liter MS7, 1988 Chevrolet Nova 1.6 Liter MS7, 1985-1988... MSRP: $59.00 Was: Now: $53.95 Add to Cart
Mishimoto Toyota Oil Filler Cap - Black - MMOFC-TOY-BK 1985-1988 Chevrolet Nova 1.6 Liter, 1985-1988 Chevrolet Nova 1.6 Liter MM5, 1985-1988 Chevrolet Nova 1.6 Liter MM5, 1988 Chevrolet Nova 1.6 Liter MS7, 1988 Chevrolet Nova 1.6 Liter MS7, 1985-1988... MSRP: $59.00 Was: Now: $53.95 Add to Cart
Mishimoto 2015+ Ford Mustang EcoBoost (Not For GT) /2013+ Ford Focus ST Oil Filler Cap - Black - MMOFC-MUS4-15MBK Add function and style to your engine bay with a Mishimoto CNC-machined billet Oil Filler Cap. Available in black and red, this item is a great compliment to any engine bay. The included O-ring... MSRP: $62.00 Was: Now: $55.95 Add to Cart
Mishimoto 87-01 Ford Mustang Oil Filler Cap - Red - MMOFC-MUS1-RD 1986 Ford Aerostar 2.8 Liter A4LD, 1995-1997 Ford Aerostar 3.0 Liter 4R44E, 1995 Ford Aerostar 3.0 Liter 4R55E, 1997 Ford Aerostar 3.0 Liter 5R55E, 1986-1995 Ford Aerostar 3.0 Liter A4LD, 1995-1997... MSRP: $59.00 Was: Now: $53.95 Add to Cart
Mishimoto 87-01 Ford Mustang Hoonigan Oil Filler Cap - Silver - MMOFC-MUS1-HOONSL 1986 Ford Aerostar 2.8 Liter A4LD, 1995-1997 Ford Aerostar 3.0 Liter 4R44E, 1995 Ford Aerostar 3.0 Liter 4R55E, 1997 Ford Aerostar 3.0 Liter 5R55E, 1986-1995 Ford Aerostar 3.0 Liter A4LD, 1995-1997... MSRP: $73.00 Was: Now: $65.95 Add to Cart
Mishimoto 87-01 Ford Mustang Oil Filler Cap - Black - MMOFC-MUS1-BK 1986 Ford Aerostar 2.8 Liter A4LD, 1995-1997 Ford Aerostar 3.0 Liter 4R44E, 1995 Ford Aerostar 3.0 Liter 4R55E, 1997 Ford Aerostar 3.0 Liter 5R55E, 1986-1995 Ford Aerostar 3.0 Liter A4LD, 1995-1997... MSRP: $59.00 Was: Now: $53.95 Add to Cart
Mishimoto Mitsubishi Oil Filler Cap - Red - MMOFC-MITS-RD 1995-2000 Chrysler Cirrus 2.5 Liter, 1995-2000 Chrysler Cirrus 2.5 Liter 41TE, 2000 Chrysler Cirrus 2.5 Liter A578, 1987-1989 Chrysler Conquest 2.6 Liter, 1987-1989 Chrysler Conquest 2.6 Liter... MSRP: $59.00 Was: Now: $53.95 Add to Cart