Sinister Diesel 11-19 GM 2500/3500 5in. Exhaust (Filter Back) - SD-6.6EX11 MSRP: $690.29 Was: Now: $530.99 Add to Cart
Sinister Diesel GM Duramax 06-07 6.6L LBZ EGR Cooler - Blue - SD-6.6EGRC06-BLU MSRP: $712.39 Was: Now: $547.99 Add to Cart
Sinister Diesel GM Duramax 04.5-05 6.6L LLY EGR Cooler - Blue - SD-6.6EGRC04.5-BLU MSRP: $545.99 Was: Now: $419.99 Add to Cart
Sinister Diesel 01-16 GM Duramax 6.6L Coolant Reservoir (Degas) Cap - Gray - SD-6.6DC01-GRY MSRP: $100.09 Was: Now: $76.99 Add to Cart
Sinister Diesel 03-07 Ford Powerstroke 6.0L Replacement Coolant Filter Hose (Old Style) - SD-6.0PCFH03-01-20 MSRP: $116.99 Was: Now: $89.99 Add to Cart
Sinister Diesel 03-07 Ford Powerstroke 6.0L Intake Elbow & Cold Side Charge Pipe Kit - SD-6.0IECSPK03-01-20 MSRP: $467.99 Was: Now: $359.99 Add to Cart
Sinister Diesel 03-07 Ford Powerstroke 6.0L Intake Elbow (Hexagon) & Cold Side Charge Pipe Kit - SD-6.0HIECSPK MSRP: $670.79 Was: Now: $515.99 Add to Cart
Sinister Diesel 03-07 Ford Powerstroke 6.0L 4in Stainless Steel Cat-Back Exhaust Kit - SD-6.0EX403 MSRP: $770.89 Was: Now: $592.99 Add to Cart
Sinister Diesel 2003 Ford Powerstroke 6.0L EGR Cooler - Blue - SD-6.0EGRC03-BLU MSRP: $746.19 Was: Now: $573.99 Add to Cart
Sinister Diesel 03-07 Ford Powerstroke Adjustable Blue Spring Kit w/ Billet Spring Housing - SD-6.0AFB03-01-20-GRY MSRP: $139.09 Was: Now: $106.99 Add to Cart
Sinister Diesel 03-04 Ford 6.0L Powerstroke Update Kit - SD-6.0-UK-04 MSRP: $612.29 Was: Now: $470.99 Add to Cart
Sinister Diesel Polished 304 Stainless Steel Exhaust Tip (5in. to 8in.) - SD-5-8-POL MSRP: $181.99 Was: Now: $139.99 Add to Cart
Sinister Diesel Black Ceramic Coated Stainless Steel Exhaust Tip (4in. to 8in.) - SD-4-8-BLK MSRP: $189.79 Was: Now: $145.99 Add to Cart
Sinister 2023+ Ford F250/350/450 6.7L Bed Step Delete - (Long Bed) - SD-BSD-6.7P-23-LB MSRP: $389.99 Was: Now: $299.99 Add to Cart
Sinister 2023+ Ford F250/350/450 6.7L Bed Step Delete - (Short Bed) - SD-BSD-6.7P-23 MSRP: $389.99 Was: Now: $299.99 Add to Cart
Sinister Diesel 19-20 Dodge 2500/3500 Cummins 6.7L Radiator Pipe (High Output Engine) - SD-RADTUBE-6.7C-19-HO MSRP: $197.59 Was: Now: $151.99 Add to Cart
Sinister Diesel 19-20 Dodge 2500/3500 Cummins 6.7L Radiator Pipe (Standard Output Engine) - SD-RADTUBE-6.7C-19 MSRP: $197.59 Was: Now: $151.99 Add to Cart
Sinister Diesel 01-16 GM Duramax 6.6L (Gray) CAT Fuel Filter Adapter - SDG-CAT-DMAX MSRP: $129.99 Was: Now: $99.99 Add to Cart
Sinister Diesel 2011+ Ford Powerstroke 6.7L Hot Side Charge Pipe - Gray - SD-6.7PIPH11-GRY MSRP: $513.49 Was: Now: $394.99 Add to Cart
Sinister Diesel 03-07 Ford Powerstroke 6.0L Replacement Coolant Filter Hose - SD-6.0PCFH03-02-20 MSRP: $132.59 Was: Now: $101.99 Add to Cart
Sinister Diesel - 17-22 Ford Powerstroke F-250/F-350 Charge Pipe Kit - SDG-6.7PIPK17-01-20 MSRP: $981.49 Was: Now: $754.99 Add to Cart
Sinister Diesel 03-07 F250/F350 Oil Filter & Coolant Filtration System Ford Powerstroke 6.0L - SD-REOFCF-6.0 MSRP: $681.19 Was: Now: $523.99 Add to Cart
Sinister Diesel 94-98 Dodge 5.9L Intake Elbow - SD-INTEL-5.9-94 MSRP: $279.49 Was: Now: $214.99 Add to Cart
Sinister Diesel 20-21 GM Duramax L5P 6.6L Intake Horn - SD-IH-L5P-20 MSRP: $357.49 Was: Now: $274.99 Add to Cart
Sinister Diesel 11-19 GM 2500/3500 5in. Exhaust (Filter Back) - SD-6.6EX11 The high-performance stainless steel exhaust systems from Sinister Diesel are designed to maximize your 2011-2019 GM Duramax truck's horsepower and deliver more torque to the wheels without any check... MSRP: $690.29 Was: Now: $530.99 Add to Cart
Sinister Diesel GM Duramax 06-07 6.6L LBZ EGR Cooler - Blue - SD-6.6EGRC06-BLU This item is Sinister Diesel has reinvented the Exhaust Gas Recirculation (EGR) cooler with this great new model with the same fit as your factory EGR cooler. If you're tired of clogging in your... MSRP: $712.39 Was: Now: $547.99 Add to Cart
Sinister Diesel GM Duramax 04.5-05 6.6L LLY EGR Cooler - Blue - SD-6.6EGRC04.5-BLU This item is not for sale in the State of California., Sinister Diesel has reinvented the Exhaust Gas Recirculation (EGR) cooler with this great new model for the 6.6L LLY Duramax diesel engine with... MSRP: $545.99 Was: Now: $419.99 Add to Cart
Sinister Diesel 01-16 GM Duramax 6.6L Coolant Reservoir (Degas) Cap - Gray - SD-6.6DC01-GRY 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: $100.09 Was: Now: $76.99 Add to Cart
Sinister Diesel 03-07 Ford Powerstroke 6.0L Replacement Coolant Filter Hose (Old Style) - SD-6.0PCFH03-01-20 This is a Replacement Hose for the Old Style Coolant Filtration, Part Numbers: SD-6.0PCFH03-02-20, SD-COOLFIL-6.0-C, Need to replace your old worn hose on your Sinister Diesel Coolant Filtration on... MSRP: $116.99 Was: Now: $89.99 Add to Cart
Sinister Diesel 03-07 Ford Powerstroke 6.0L Intake Elbow & Cold Side Charge Pipe Kit - SD-6.0IECSPK03-01-20 The Sinister Diesel Cold Side Charge Pipe and Intake Elbow Kit for the Powerstroke 6.0L connects the intercooler to the intake manifold. This upgraded pipe is larger in diameter and has smooth... MSRP: $467.99 Was: Now: $359.99 Add to Cart
Sinister Diesel 03-07 Ford Powerstroke 6.0L Intake Elbow (Hexagon) & Cold Side Charge Pipe Kit - SD-6.0HIECSPK Sinister Diesel Intake Elbow (Hexagon) & Cold Side Charge Pipe Kit for 2003-2007 Ford Powerstroke 6.0L. MSRP: $670.79 Was: Now: $515.99 Add to Cart
Sinister Diesel 03-07 Ford Powerstroke 6.0L 4in Stainless Steel Cat-Back Exhaust Kit - SD-6.0EX403 Sinister Diesel 4 inch Stainless Steel CAT-Back Exhaust Kit for 2003-2007 Ford Powerstroke 6.0L. MSRP: $770.89 Was: Now: $592.99 Add to Cart
Sinister Diesel 2003 Ford Powerstroke 6.0L EGR Cooler - Blue - SD-6.0EGRC03-BLU Sinister Manufacturing and Sinister Diesel have created an Exhaust Gas Recirculation (EGR) cooler that looks and fits exactly like your Powerstroke factory stock EGR, but we removed something... MSRP: $746.19 Was: Now: $573.99 Add to Cart
Sinister Diesel 03-07 Ford Powerstroke Adjustable Blue Spring Kit w/ Billet Spring Housing - SD-6.0AFB03-01-20-GRY Adjustable Blue Spring Kit with Billet Spring Housing for 2003-2007 Ford Powerstroke 6.0L (Gray) MSRP: $139.09 Was: Now: $106.99 Add to Cart
Sinister Diesel 03-04 Ford 6.0L Powerstroke Update Kit - SD-6.0-UK-04 Sinister Diesel 03-04 Ford 6.0L Powerstroke Update Kit MSRP: $612.29 Was: Now: $470.99 Add to Cart
Sinister Diesel Polished 304 Stainless Steel Exhaust Tip (5in. to 8in.) - SD-5-8-POL Sinister Diesel Polished 304 Stainless Steel Exhaust Tip (5in. to 8in.) MSRP: $181.99 Was: Now: $139.99 Add to Cart
Sinister Diesel Black Ceramic Coated Stainless Steel Exhaust Tip (4in. to 8in.) - SD-4-8-BLK Sinister Diesel Black Ceramic Coated Stainless Steel Exhaust Tip (4in. to 8in.) MSRP: $189.79 Was: Now: $145.99 Add to Cart
Sinister 2023+ Ford F250/350/450 6.7L Bed Step Delete - (Long Bed) - SD-BSD-6.7P-23-LB Sinister 2023+ Ford F250/350/450 6.7L Bed Step Delete - (Long Bed) MSRP: $389.99 Was: Now: $299.99 Add to Cart
Sinister 2023+ Ford F250/350/450 6.7L Bed Step Delete - (Short Bed) - SD-BSD-6.7P-23 Sinister 2023+ Ford F250/350/450 6.7L Bed Step Delete - (Short Bed) MSRP: $389.99 Was: Now: $299.99 Add to Cart
Sinister Diesel 19-20 Dodge 2500/3500 Cummins 6.7L Radiator Pipe (High Output Engine) - SD-RADTUBE-6.7C-19-HO Sinister Diesel 19-20 Dodge 2500/3500 Cummins 6.7L Radiator Pipe (High Output Engine) MSRP: $197.59 Was: Now: $151.99 Add to Cart
Sinister Diesel 19-20 Dodge 2500/3500 Cummins 6.7L Radiator Pipe (Standard Output Engine) - SD-RADTUBE-6.7C-19 Sinister Diesel 19-20 Dodge 2500/3500 Cummins 6.7L Radiator Pipe (Standard Output Engine) MSRP: $197.59 Was: Now: $151.99 Add to Cart
Sinister Diesel 01-16 GM Duramax 6.6L (Gray) CAT Fuel Filter Adapter - SDG-CAT-DMAX Sinister Diesel 01-16 GM Duramax 6.6L (Gray) CAT Fuel Filter Adapter MSRP: $129.99 Was: Now: $99.99 Add to Cart
Sinister Diesel 2011+ Ford Powerstroke 6.7L Hot Side Charge Pipe - Gray - SD-6.7PIPH11-GRY Sinister Diesel 2011+ Ford Powerstroke 6.7L Hot Side Charge Pipe - Gray MSRP: $513.49 Was: Now: $394.99 Add to Cart
Sinister Diesel 03-07 Ford Powerstroke 6.0L Replacement Coolant Filter Hose - SD-6.0PCFH03-02-20 Sinister Diesel 03-07 Ford Powerstroke 6.0L Replacement Coolant Filter Hose MSRP: $132.59 Was: Now: $101.99 Add to Cart
Sinister Diesel - 17-22 Ford Powerstroke F-250/F-350 Charge Pipe Kit - SDG-6.7PIPK17-01-20 Sinister Diesel - 17-22 Ford Powerstroke F-250/F-350 Charge Pipe Kit MSRP: $981.49 Was: Now: $754.99 Add to Cart
Sinister Diesel 03-07 F250/F350 Oil Filter & Coolant Filtration System Ford Powerstroke 6.0L - SD-REOFCF-6.0 Sinister Diesel 03-07 F250/F350 Oil Filter & Coolant Filtration System Ford Powerstroke 6.0L MSRP: $681.19 Was: Now: $523.99 Add to Cart
Sinister Diesel 94-98 Dodge 5.9L Intake Elbow - SD-INTEL-5.9-94 Sinister Diesel 94-98 Dodge 5.9L Intake Elbow MSRP: $279.49 Was: Now: $214.99 Add to Cart
Sinister Diesel 20-21 GM Duramax L5P 6.6L Intake Horn - SD-IH-L5P-20 Sinister Diesel 20-21 GM Duramax L5P 6.6L Intake Horn MSRP: $357.49 Was: Now: $274.99 Add to Cart
