Sinister Diesel 5in. Inlet Universal Stainless Steel Muffler - SD-U5M-01-20 MSRP: $311.99 Was: Now: $239.99 Add to Cart
Sinister Diesel 4in. Inlet Universal Stainless Steel Muffler - SD-U4M-01-20 MSRP: $298.99 Was: Now: $229.99 Add to Cart
Sinister Diesel 03-07 Ford Powerstroke 6.0L Bypass Oil Filter System - SD-REOF-6.0 MSRP: $1,013.99 Was: Now: $779.99 Add to Cart
Sinister Diesel 11+ Ford Powerstroke 6.7L Optima Battery Hold Down - SD-OBHD-6.7P-11 MSRP: $145.59 Was: Now: $111.99 Add to Cart
Sinister Diesel Chevy Duramax L5P Master Cylinder Cap - SD-MCC-L5P MSRP: $90.99 Was: Now: $69.99 Add to Cart
Sinister Diesel 13+ Dodge/Ram Cummins 6.7L Billet Fuel Plug - SD-FP-6.7C MSRP: $77.99 Was: Now: $59.99 Add to Cart
Sinister Diesel Dual Wall Exhaust Tip W/ Angle Cut (5in. to 8in.) - Chrome - SD-ETAC58P MSRP: $274.29 Was: Now: $210.99 Add to Cart
Sinister Diesel Dual Wall Exhaust Tip W/ Angle Cut (5in. to 8in.) - Blue - SD-ETAC58BLU MSRP: $362.70 Was: Now: $279.99 Add to Cart
Sinister Diesel Dual Wall Exhaust Tip W/ Angle Cut (5in. to 8in.) - Black - SD-ETAC58B MSRP: $274.29 Was: Now: $210.99 Add to Cart
Sinister Diesel Dual Wall Exhaust Tip W/ Angle Cut (5in. to 7in.) - Chrome - SD-ETAC57P MSRP: $253.49 Was: Now: $194.99 Add to Cart
Sinister Diesel Dual Wall Exhaust Tip W/ Angle Cut (5in. to 7in.) - Blue - SD-ETAC57BLU MSRP: $370.49 Was: Now: $284.99 Add to Cart
Sinister Diesel Dual Wall Exhaust Tip W/ Angle Cut (5in. to 7in.) - Black - SD-ETAC57B MSRP: $258.69 Was: Now: $198.99 Add to Cart
Sinister Diesel Dual Wall Exhaust Tip W/ Angle Cut (5in. to 6in.) - Chrome - SD-ETAC56P MSRP: $250.89 Was: Now: $192.99 Add to Cart
Sinister Diesel Dual Wall Exhaust Tip W/ Angle Cut (5in. to 6in.) - Blue - SD-ETAC56BLU MSRP: $337.99 Was: Now: $259.99 Add to Cart
Sinister Diesel Dual Wall Exhaust Tip W/ Angle Cut (5in. to 6in.) - Black - SD-ETAC56B MSRP: $250.89 Was: Now: $192.99 Add to Cart
Sinister Diesel Dual Wall Exhaust Tip W/ Angle Cut (4in. to 8in.) - Chrome - SD-ETAC48P MSRP: $285.99 Was: Now: $219.99 Add to Cart
Sinister Diesel Dual Wall Exhaust Tip W/ Angle Cut (4in. to 8in.) - Blue - SD-ETAC48BLU MSRP: $376.99 Was: Now: $289.99 Add to Cart
Sinister Diesel Dual Wall Exhaust Tip W/ Angle Cut (4in. to 8in.) - Black - SD-ETAC48B MSRP: $285.99 Was: Now: $219.99 Add to Cart
Sinister Diesel Dual Wall Exhaust Tip W/ Angle Cut (4in. to 6in.) - Chrome - SD-ETAC46P MSRP: $243.09 Was: Now: $186.99 Add to Cart
Sinister Diesel Dual Wall Exhaust Tip W/ Angle Cut (4in. to 6in.) - Black - SD-ETAC46B MSRP: $243.09 Was: Now: $186.99 Add to Cart
Sinister Diesel 04-07 Ford Powerstroke 6.0L EGR Cooler - SD-EGRC-6.0-SC-BLUE MSRP: $597.99 Was: Now: $459.99 Add to Cart
Sinister Diesel Chevy Duramax L5P Coolant Reservoir Cap - SD-DC-L5P MSRP: $116.99 Was: Now: $89.99 Add to Cart
Sinister Diesel 01-16 GM Duramax 6.6L Coolant Reservoir (Degas) Cap - SD-DC-DMAX-01 MSRP: $116.99 Was: Now: $89.99 Add to Cart
Sinister Diesel 20+ Ford Powerstroke 6.7L Coolant Reservoir (Degas) Cap - SD-DC-6.7P-20 MSRP: $116.99 Was: Now: $89.99 Add to Cart
Sinister Diesel 5in. Inlet Universal Stainless Steel Muffler - SD-U5M-01-20 So your modified diesel truck is putting out the rich sound you want, except not where you want it: the cab. With the Sinister Diesel Stainless Steel Muffler, you can reduce the road drone in your... MSRP: $311.99 Was: Now: $239.99 Add to Cart
Sinister Diesel 4in. Inlet Universal Stainless Steel Muffler - SD-U4M-01-20 So your modified diesel truck is putting out the rich sound you want, except not where you want it: the cab. With the Sinister Diesel Stainless Steel Muffler, you can reduce the road drone in your... MSRP: $298.99 Was: Now: $229.99 Add to Cart
Sinister Diesel 03-07 Ford Powerstroke 6.0L Bypass Oil Filter System - SD-REOF-6.0 Sinister Diesel 03-07 Ford Powerstroke 6.0L Bypass Oil Filter System MSRP: $1,013.99 Was: Now: $779.99 Add to Cart
Sinister Diesel 11+ Ford Powerstroke 6.7L Optima Battery Hold Down - SD-OBHD-6.7P-11 Sinister Diesel 11+ Ford Powerstroke 6.7L Optima Battery Hold Down MSRP: $145.59 Was: Now: $111.99 Add to Cart
Sinister Diesel Chevy Duramax L5P Master Cylinder Cap - SD-MCC-L5P Sinister Diesel Chevy Duramax L5P Master Cylinder Cap MSRP: $90.99 Was: Now: $69.99 Add to Cart
Sinister Diesel 13+ Dodge/Ram Cummins 6.7L Billet Fuel Plug - SD-FP-6.7C The Sinister Diesel Billet Fuel Plug/Cap for the 2013+ 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... MSRP: $77.99 Was: Now: $59.99 Add to Cart
Sinister Diesel Dual Wall Exhaust Tip W/ Angle Cut (5in. to 8in.) - Chrome - SD-ETAC58P Give your Ford Super Duty Powerstroke, Dodge Ram Cummins, or Chevy Silverado/GMC Sierra Duramax or any vehicle equipped with a 5" exhaust tail pipe a bold look with the Sinister Diesel Dual Wall... MSRP: $274.29 Was: Now: $210.99 Add to Cart
Sinister Diesel Dual Wall Exhaust Tip W/ Angle Cut (5in. to 8in.) - Blue - SD-ETAC58BLU Sinister Diesel Dual Wall Exhaust Tip W/ Angle Cut (5in. to 8in.) - Blue MSRP: $362.70 Was: Now: $279.99 Add to Cart
Sinister Diesel Dual Wall Exhaust Tip W/ Angle Cut (5in. to 8in.) - Black - SD-ETAC58B Give your Ford Super Duty Powerstroke, Dodge Ram Cummins, or Chevy Silverado/GMC Sierra Duramax or any vehicle equipped with a 5" exhaust tail pipe a bold look with the Sinister Diesel Dual Wall... MSRP: $274.29 Was: Now: $210.99 Add to Cart
Sinister Diesel Dual Wall Exhaust Tip W/ Angle Cut (5in. to 7in.) - Chrome - SD-ETAC57P Give your Ford Super Duty Powerstroke, Dodge Ram Cummins, or Chevy Silverado/GMC Sierra Duramax or any vehicle equipped with a 5" exhaust tail pipe a bold look with the Sinister Diesel Dual Wall... MSRP: $253.49 Was: Now: $194.99 Add to Cart
Sinister Diesel Dual Wall Exhaust Tip W/ Angle Cut (5in. to 7in.) - Blue - SD-ETAC57BLU Sinister Diesel Dual Wall Exhaust Tip W/ Angle Cut (5in. to 7in.) - Blue MSRP: $370.49 Was: Now: $284.99 Add to Cart
Sinister Diesel Dual Wall Exhaust Tip W/ Angle Cut (5in. to 7in.) - Black - SD-ETAC57B Give your Ford Super Duty Powerstroke, Dodge Ram Cummins, or Chevy Silverado/GMC Sierra Duramax or any vehicle equipped with a 5" exhaust tail pipe a bold look with the Sinister Diesel Dual Wall... MSRP: $258.69 Was: Now: $198.99 Add to Cart
Sinister Diesel Dual Wall Exhaust Tip W/ Angle Cut (5in. to 6in.) - Chrome - SD-ETAC56P Give your Ford Super Duty Powerstroke, Dodge Ram Cummins, or Chevy Silverado/GMC Sierra Duramax or any vehicle equipped with a 5" exhaust tail pipe a bold look with the Sinister Diesel Dual Wall... MSRP: $250.89 Was: Now: $192.99 Add to Cart
Sinister Diesel Dual Wall Exhaust Tip W/ Angle Cut (5in. to 6in.) - Blue - SD-ETAC56BLU Sinister Diesel Dual Wall Exhaust Tip W/ Angle Cut (5in. to 6in.) - Blue MSRP: $337.99 Was: Now: $259.99 Add to Cart
Sinister Diesel Dual Wall Exhaust Tip W/ Angle Cut (5in. to 6in.) - Black - SD-ETAC56B Give your Ford Super Duty Powerstroke, Dodge Ram Cummins, or Chevy Silverado/GMC Sierra Duramax or any vehicle equipped with a 5" exhaust tail pipe a bold look with the Sinister Diesel Dual Wall... MSRP: $250.89 Was: Now: $192.99 Add to Cart
Sinister Diesel Dual Wall Exhaust Tip W/ Angle Cut (4in. to 8in.) - Chrome - SD-ETAC48P Give your Ford Super Duty Powerstroke, Dodge Ram Cummins, Chevy Silverado/GMC Sierra Duramax or any vehicle equipped with a 4" exhaust tail pipe a bold look with the Sinister Diesel Dual Wall Exhaust... MSRP: $285.99 Was: Now: $219.99 Add to Cart
Sinister Diesel Dual Wall Exhaust Tip W/ Angle Cut (4in. to 8in.) - Blue - SD-ETAC48BLU Sinister Diesel Dual Wall Exhaust Tip W/ Angle Cut (4in. to 8in.) - Blue MSRP: $376.99 Was: Now: $289.99 Add to Cart
Sinister Diesel Dual Wall Exhaust Tip W/ Angle Cut (4in. to 8in.) - Black - SD-ETAC48B Give your Ford Super Duty Powerstroke, Dodge Ram Cummins, or Chevy Silverado/GMC Sierra Duramax or any vehicle equipped with a 4" exhaust tail pipe a bold look with the Sinister Diesel Dual Wall... MSRP: $285.99 Was: Now: $219.99 Add to Cart
Sinister Diesel Dual Wall Exhaust Tip W/ Angle Cut (4in. to 6in.) - Chrome - SD-ETAC46P Give your Ford Super Duty Powerstroke, Dodge Ram Cummins, Chevy Silverado/GMC Sierra Duramax or any vehicle equipped with a 4" exhaust tail pipe a bold look with the Sinister Diesel Dual Wall Exhaust... MSRP: $243.09 Was: Now: $186.99 Add to Cart
Sinister Diesel Dual Wall Exhaust Tip W/ Angle Cut (4in. to 6in.) - Black - SD-ETAC46B Give your Ford Super Duty Powerstroke, Dodge Ram Cummins, or Chevy Silverado/GMC Sierra Duramax or any vehicle equipped with a 4" exhaust tail pipe a bold look with the Sinister Diesel Dual Wall... MSRP: $243.09 Was: Now: $186.99 Add to Cart
Sinister Diesel 04-07 Ford Powerstroke 6.0L EGR Cooler - SD-EGRC-6.0-SC-BLUE Sinister Diesel 04-07 Ford Powerstroke 6.0L EGR Cooler MSRP: $597.99 Was: Now: $459.99 Add to Cart
Sinister Diesel Chevy Duramax L5P Coolant Reservoir Cap - SD-DC-L5P Sinister Diesel Chevy Duramax L5P Coolant Reservoir Cap MSRP: $116.99 Was: Now: $89.99 Add to Cart
Sinister Diesel 01-16 GM Duramax 6.6L Coolant Reservoir (Degas) Cap - SD-DC-DMAX-01 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... MSRP: $116.99 Was: Now: $89.99 Add to Cart
Sinister Diesel 20+ Ford Powerstroke 6.7L Coolant Reservoir (Degas) Cap - SD-DC-6.7P-20 Sinister Diesel 20+ Ford Powerstroke 6.7L Coolant Reservoir (Degas) Cap MSRP: $116.99 Was: Now: $89.99 Add to Cart