Quick view Sinister Diesel Sinister Diesel Chevy Duramax L5P Master Cylinder Cap - SD-MCC-L5P Compare $90.99 $69.99 Sinister Diesel Chevy Duramax L5P Master Cylinder Cap Add to Cart Add to Cart
Quick view Sinister Diesel Sinister Diesel 99-16 Ford Powerstroke Master Cylinder Cap - SD-MCC-FORD-99 Compare $77.99 $59.99 Sinister Diesel 99-16 Ford Powerstroke Master Cylinder Cap Add to Cart Add to Cart
Quick view Sinister Diesel Sinister Diesel 13-17 Dodge/Ram 6.7 Cummins Billet Fuel Plug - Green - SD-FP-6.7C-GRN Compare $80.59 $61.99 Sinister Diesel 13-17 Dodge/Ram 6.7 Cummins Billet Fuel Plug - Green Add to Cart Add to Cart
Quick view Sinister Diesel Sinister Diesel 08-16 Ford Powerstroke 6.4/6.7L Fuel Cap- Green - SD-FFC08-01-20-GRN Compare $116.99 $89.99 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... Add to Cart Add to Cart
Quick view Sinister Diesel Sinister Diesel 08-16 Ford Powerstroke 6.4/6.7L Fuel Cap - SD-FFC08-01-20 Compare $116.99 $89.99 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 plug and the Sinister Diesel Fuel Plug is CNC Machined... Add to Cart Add to Cart
Quick view Sinister Diesel Sinister Diesel 99-07 Ford Powerstroke 6.0L/7.3L / 12-17 GM Duramax 6.6L Diesel Fuel Cap - Green - SD-FC-FUEL-U-GRN Compare $107.89 $82.99 Sinister Diesel 99-07 Ford Powerstroke 6.0L/7.3L / 12-17 GM Duramax 6.6L Diesel Fuel Cap - Green Add to Cart Add to Cart
Quick view Sinister Diesel Sinister Diesel 1994+ Ford Powerstroke Coolant Reservoir Degas Bottle Cap - Blue - SD-DC-FORD-94 Compare $116.99 $89.99 Sinister Diesel 1994+ Ford Powerstroke Coolant Reservoir Degas Bottle Cap - Blue Add to Cart Add to Cart
Quick view Sinister Diesel Sinister Diesel 01-16 GM Duramax 6.6L Coolant Reservoir (Degas) Cap - SD-DC-DMAX-01 Compare $116.99 $89.99 This new Coolant Reservoir (Degas) Cap functions like a factory cap, but features custom Sinister Diesel looks. The cap fits OEM or Sinister Diesel Coolant Reservoir for the 2001-2016 GM Duramax. It is made from CNC machined, solid billet T6-6061... Add to Cart Add to Cart
Quick view Sinister Diesel Sinister Diesel 20+ Ford Powerstroke 6.7L Coolant Reservoir (Degas) Cap - SD-DC-6.7P-20 Compare $116.99 $89.99 Sinister Diesel 20+ Ford Powerstroke 6.7L Coolant Reservoir (Degas) Cap Add to Cart Add to Cart
Quick view Sinister Diesel Sinister Diesel 17-19 Ford Powerstroke Coolant Reservoir Degas Bottle Cap - Blue - SD-DC-6.7P-17 Compare $116.99 $89.99 Sinister Diesel 17-19 Ford Powerstroke Coolant Reservoir Degas Bottle Cap - Blue Add to Cart Add to Cart
Quick view Sinister Diesel Sinister Diesel 13-19 Cummins 6.7L Coolant Reservoir (Degas) Cap - SD-6.7CDC13 Compare $120.89 $92.99 This new Coolant Reservoir (Degas) Cap functions like a factory cap, but features custom Sinister Diesel looks. The cap fits OEM or Sinister Diesel Coolant Reservoir for the 2013-2019 Dodge Ram 2500 3500 6.7L Cummins. It is made from CNC machined, solid... Add to Cart Add to Cart
Quick view Sinister Diesel Sinister Diesel 01-16 GM Duramax 6.6L Coolant Reservoir (Degas) Cap - Gray - SD-6.6DC01-GRY Compare $116.99 $89.99 This new Coolant Reservoir (Degas) Cap functions like a factory cap, but features custom Sinister Diesel looks. The cap fits OEM or Sinister Diesel Coolant Reservoir for the 2001-2016 GM Duramax. It is made from CNC machined, solid billet T6-6061... Add to Cart Add to Cart