Sinister Diesel 98.5-02 Dodge 5.9L Intake Elbow - SD-INTEL-5.9-98 MSRP: $279.49 Was: Now: $208.14 Add to Cart
Sinister Diesel 94-98 Dodge 5.9L Intake Elbow - SD-INTEL-5.9-94 MSRP: $279.49 Was: Now: $208.14 Add to Cart
Sinister Diesel 03-07 Dodge Cummins 5.9L Intake Elbow - Blue - SD-INTEL-5.9-03 MSRP: $323.69 Was: Now: $241.06 Add to Cart
Sinister Diesel 11-14 Ford Powerstroke 6.7L Premium Reman Injector (For Cylinders 3/4/5/6) - SD-INJ-6.7P-11-2 MSRP: Was: Now: $632.92 Add to Cart
Sinister Diesel 11-14 Ford Powerstroke 6.7L Premium Reman Injector (Cylinders 1 / 2 / 7 / 8) - SD-INJ-6.7P-11-1 MSRP: Was: Now: $632.92 Add to Cart
Sinister Diesel Injector for 2004-2007 Ford Powerstroke 6.0L (Single) - SD-INJ-6.0-04 MSRP: Was: Now: $459.62 Add to Cart
Sinister Diesel 20-21 GM Duramax L5P 6.6L Intake Horn - SD-IH-L5P-20 MSRP: $357.49 Was: Now: $266.23 Add to Cart
Sinister Diesel 05-07 Ford Powerstroke 6.0L - 4WD Only (Blue) Radiator Hose Kit - SD-HOSEKIT-FORD-05-4WD MSRP: $358.79 Was: Now: $267.20 Add to Cart
Sinister Diesel Blue Silicone Hose 5/8in (6ft) - SD-HOSE-5/8-6 MSRP: $98.79 Was: Now: $73.57 Add to Cart
Sinister Diesel Blue Silicone Hose 3/8in (6ft) - SD-HOSE-3/8-6 MSRP: $89.69 Was: Now: $66.79 Add to Cart
Sinister Diesel Blue Silicone Hose 3/8in (4ft) - SD-HOSE-3/8-4 MSRP: $44.19 Was: Now: $32.91 Add to Cart
Sinister Diesel Blue Silicone Hose 3/8in (2ft) - SD-HOSE-3/8-2 MSRP: $31.19 Was: Now: $23.22 Add to Cart
Sinister Diesel Blue Silicone Hose 3/4in (6ft) - SD-HOSE-3/4-6 MSRP: $109.19 Was: Now: $81.31 Add to Cart
Sinister Diesel 99-03 Ford 7.3L (w/ Integrated Fuel Filter) Regulated Fuel Return Kit - SD-FUELREG-7.3 MSRP: $1,208.99 Was: Now: $900.37 Add to Cart
Sinister Diesel 03-07 Ford 6.0L Regulated Fuel Return Kit - SD-FUELREG-6.0 MSRP: $1,125.79 Was: Now: $838.41 Add to Cart
Sinister Diesel 03-07 Ford Powerstroke 6.0L Blue Spring Kit w/ Billet Spring Housing/Fuel Filter Cap - SD-FUELBLK-6.0-FFC MSRP: $258.69 Was: Now: $192.65 Add to Cart
Sinister Diesel 03-07 Ford Powerstroke 6.0L Blue Spring Kit with Adjustable Billet Spring Housing - SD-FUELBLK-6.0-ADJ MSRP: $139.09 Was: Now: $103.58 Add to Cart
Sinister Diesel 03-07 Ford Powerstroke 6.0L Blue Spring Kit with Billet Spring Housing - SD-FUELBLK-6.0 MSRP: $111.79 Was: Now: $83.25 Add to Cart
Sinister Diesel 11-19 Ford 6.7L Fuel Return Line - SD-FRLK-FORD-11 MSRP: $425.09 Was: Now: $316.57 Add to Cart
Sinister Diesel 04.5-10 Chevrolet/GMC Duramax Fuel Rail Plug (Race Valve) - SD-FRCVLV-DMAX MSRP: $75.39 Was: Now: $56.14 Add to Cart
Sinister Diesel 07.5-12 Dodge Cummins 6.7L Fuel Rail Plug (Race Valve) - SD-FRCVLV-CUMN MSRP: $75.39 Was: Now: $56.14 Add to Cart
Sinister Diesel 13-17 Dodge/Ram 6.7 Cummins Billet Fuel Plug - Green - SD-FP-6.7C-GRN MSRP: $67.59 Was: Now: $50.33 Add to Cart
Sinister Diesel Reman Fuel Injection Control Module 05-07 Powerstroke 6.0L (Built after 1/05) - SD-FICM-FORD-05 MSRP: Was: Now: $576.60 Add to Cart
Sinister Diesel 98.5-02 Dodge 5.9L Intake Elbow - SD-INTEL-5.9-98 Sinister Diesel 98.5-02 Dodge 5.9L Intake Elbow MSRP: $279.49 Was: Now: $208.14 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: $208.14 Add to Cart
Sinister Diesel 03-07 Dodge Cummins 5.9L Intake Elbow - Blue - SD-INTEL-5.9-03 Sinister Diesel 03-07 Dodge Cummins 5.9L Intake Elbow - Blue MSRP: $323.69 Was: Now: $241.06 Add to Cart
Sinister Diesel 11-14 Ford Powerstroke 6.7L Premium Reman Injector (For Cylinders 3/4/5/6) - SD-INJ-6.7P-11-2 Sinister Diesel 11-14 Ford Powerstroke 6.7L Premium Reman Injector (For Cylinders 3/4/5/6) MSRP: Was: Now: $632.92 Add to Cart
Sinister Diesel 11-14 Ford Powerstroke 6.7L Premium Reman Injector (Cylinders 1 / 2 / 7 / 8) - SD-INJ-6.7P-11-1 Sinister Diesel 11-14 Ford Powerstroke 6.7L Premium Reman Injector (Cylinders 1 / 2 / 7 / 8) MSRP: Was: Now: $632.92 Add to Cart
Sinister Diesel Injector for 2004-2007 Ford Powerstroke 6.0L (Single) - SD-INJ-6.0-04 Sinister Diesel Injector for 2004-2007 Ford Powerstroke 6.0L (Single) MSRP: Was: Now: $459.62 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: $266.23 Add to Cart
Sinister Diesel 05-07 Ford Powerstroke 6.0L - 4WD Only (Blue) Radiator Hose Kit - SD-HOSEKIT-FORD-05-4WD Sinister Diesel 05-07 Ford Powerstroke 6.0L - 4WD Only (Blue) Radiator Hose Kit MSRP: $358.79 Was: Now: $267.20 Add to Cart
Sinister Diesel Blue Silicone Hose 5/8in (6ft) - SD-HOSE-5/8-6 Replace stock hoses or add extra hoses for modifications in your diesel truck using this Sinister Diesel Blue Hose. It's been designed to endure high temperatures, so you don't have to worry about... MSRP: $98.79 Was: Now: $73.57 Add to Cart
Sinister Diesel Blue Silicone Hose 3/8in (6ft) - SD-HOSE-3/8-6 Sinister Diesel Blue Silicone Hose 3/8in (6ft) MSRP: $89.69 Was: Now: $66.79 Add to Cart
Sinister Diesel Blue Silicone Hose 3/8in (4ft) - SD-HOSE-3/8-4 Whether you're replacing a worn OE hose in your truck or need an extra hose for a new modification, use this Sinister Diesel Blue Hose. It will survive high temperatures and exposure to oil, so you... MSRP: $44.19 Was: Now: $32.91 Add to Cart
Sinister Diesel Blue Silicone Hose 3/8in (2ft) - SD-HOSE-3/8-2 Add a durable and good-looking modification to your truck's engine compartment by using this Sinister Diesel Blue Hose. It's tough, just like anything you'd expect from Sinister Diesel, so you don't... MSRP: $31.19 Was: Now: $23.22 Add to Cart
Sinister Diesel Blue Silicone Hose 3/4in (6ft) - SD-HOSE-3/4-6 Sinister Diesel Blue Silicone Hose 3/4in (6ft) MSRP: $109.19 Was: Now: $81.31 Add to Cart
Sinister Diesel Pitbull Grille Emblem - SD-GE Sinister Diesel Pitbull Grille Emblem MSRP: $115.69 Was: Now: $86.15 Add to Cart
Sinister Diesel 99-03 Ford 7.3L (w/ Integrated Fuel Filter) Regulated Fuel Return Kit - SD-FUELREG-7.3 Sinister Diesel Regulated Fuel Return Kit for 7.3L Powerstroke Diesel, The Sinister Diesel Regulated Fuel Return Kit is designed to fit every Ford F-250 and F-350 Super Duty truck equipped with the 7... MSRP: $1,208.99 Was: Now: $900.37 Add to Cart
Sinister Diesel 03-07 Ford 6.0L Regulated Fuel Return Kit - SD-FUELREG-6.0 The Sinister Diesel Regulated Fuel Return Kit is designed to fit the 2003-2007 model year Ford F-250 and F-350 Super Duty equipped with the 6.0L Powerstroke Diesel Engine. It's constructed with CNC... MSRP: $1,125.79 Was: Now: $838.41 Add to Cart
Sinister Diesel 03-07 Ford Powerstroke 6.0L Blue Spring Kit w/ Billet Spring Housing/Fuel Filter Cap - SD-FUELBLK-6.0-FFC The easy 30 minute install of the new updated "Blue Spring" will increase your fuel pressure back up to where it should be from the factory. Most 6.0's see an increase of 10 psi of fuel pressure. The... MSRP: $258.69 Was: Now: $192.65 Add to Cart
Sinister Diesel 03-07 Ford Powerstroke 6.0L Blue Spring Kit with Adjustable Billet Spring Housing - SD-FUELBLK-6.0-ADJ The easy 30 minute install of the new updated "Blue Spring" will increase your fuel pressure back up to where it should be from the factory. Most 6.0's see an increase of 10 psi of fuel pressure. The... MSRP: $139.09 Was: Now: $103.58 Add to Cart
Sinister Diesel 03-07 Ford Powerstroke 6.0L Blue Spring Kit with Billet Spring Housing - SD-FUELBLK-6.0 Sinister Diesel 03-07 Ford Powerstroke 6.0L Blue Spring Kit with Billet Spring Housing MSRP: $111.79 Was: Now: $83.25 Add to Cart
Sinister Diesel 11-19 Ford 6.7L Fuel Return Line - SD-FRLK-FORD-11 Sinister Diesel 11-19 Ford 6.7L Fuel Return Line MSRP: $425.09 Was: Now: $316.57 Add to Cart
Sinister Diesel 04.5-10 Chevrolet/GMC Duramax Fuel Rail Plug (Race Valve) - SD-FRCVLV-DMAX Under full throttle or hard driving conditions, the stock pressure relief valve can allow fuel rail pressure to drop which can cause a dangerous lean condition as well as trigger DTC codes P0087 and... MSRP: $75.39 Was: Now: $56.14 Add to Cart
Sinister Diesel 07.5-12 Dodge Cummins 6.7L Fuel Rail Plug (Race Valve) - SD-FRCVLV-CUMN Under full throttle or hard driving conditions, the stock pressure relief valve can allow fuel rail pressure to drop which can cause a dangerous lean condition as well as trigger DTC codes P0087 and... MSRP: $75.39 Was: Now: $56.14 Add to Cart
Sinister Diesel 13-17 Dodge/Ram 6.7 Cummins Billet Fuel Plug - Green - SD-FP-6.7C-GRN Sinister Diesel 13-17 Dodge/Ram 6.7 Cummins Billet Fuel Plug - Green MSRP: $67.59 Was: Now: $50.33 Add to Cart
Sinister Diesel Reman Fuel Injection Control Module 05-07 Powerstroke 6.0L (Built after 1/05) - SD-FICM-FORD-05 The Sinister Diesel Remanufactured Fuel Injection Control Module (FICM) for the 2005-2007 Ford 6.0L Powerstroke F-250 and F-350 Super Duty trucks are direct-fit replacements for your stock FICM. Each... MSRP: Was: Now: $576.60 Add to Cart