Sinister Diesel Sinister Diesel SD-WWP-01 - 01-05 GM Duramax 6.6L LB7/LLY Welded Water Pump MSRP: $345.79 Was: Now: $265.99 Add to Cart
Sinister Diesel Sinister Diesel SD-IH-L5P-20 - 20-21 GM Duramax L5P 6.6L Intake Horn MSRP: $357.49 Was: Now: $274.99 Add to Cart
Sinister Diesel Sinister Diesel SD-OBHD-6.7P-11 - 11+ Ford Powerstroke 6.7L Optima Battery Hold Down MSRP: $145.59 Was: Now: $117.99 Add to Cart
Sinister Diesel Sinister Diesel SD-INTEL-6.0-HEX - 03-07 Ford 6.0L Hexagon Intake Elbow (w/o Bungs) MSRP: $357.50 Was: Now: $275.99 Add to Cart
Sinister Diesel Sinister Diesel SD-RADTUBE-6.7C-19 - 19-20 Dodge 2500/3500 Cummins 6.7L Radiator Pipe (Standard Output Engine) MSRP: $214.49 Was: Now: $166.99 Add to Cart
Sinister Diesel Sinister Diesel SD-RADTUBE-6.7C-19-HO - 19-20 Dodge 2500/3500 Cummins 6.7L Radiator Pipe (High Output Engine) MSRP: $214.49 Was: Now: $166.99 Add to Cart
Sinister Diesel Sinister Diesel SD-UPFS-01-20 - Pre-Filter Sock for Cold Air Intake MSRP: $55.89 Was: Now: $53.99 Add to Cart
Sinister Diesel Sinister Diesel SD-RADSUP-6.0 - 03-07 Ford Powerstroke 6.0L Radiator Support Bracket MSRP: $165.09 Was: Now: $131.99 Add to Cart
Sinister Diesel Sinister Diesel SD-OC-6.0 - 03-07 Ford Powerstroke 6.0L Oil Cooler Kit (Includes Gaskets & O-Rings) MSRP: $454.99 Was: Now: $349.99 Add to Cart
Sinister Diesel Sinister Diesel SD-WWP-01 - 01-05 GM Duramax 6.6L LB7/LLY Welded Water Pump Sinister Diesel - SD-WWP-01Welded Water Pump for 2001-2005 Duramax LB7 / LLY.Proper heat management from the cooling system is crucial on modified engines when you want trouble-free and reliable... MSRP: $345.79 Was: Now: $265.99 Add to Cart
Sinister Diesel Sinister Diesel SD-IH-L5P-20 - 20-21 GM Duramax L5P 6.6L Intake Horn Sinister Diesel - SD-IH-L5P-20 MSRP: $357.49 Was: Now: $274.99 Add to Cart
Sinister Diesel Sinister Diesel SD-OBHD-6.7P-11 - 11+ Ford Powerstroke 6.7L Optima Battery Hold Down Sinister Diesel - SD-OBHD-6.7P-11 MSRP: $145.59 Was: Now: $117.99 Add to Cart
Sinister Diesel Sinister Diesel SD-INTEL-6.0-HEX - 03-07 Ford 6.0L Hexagon Intake Elbow (w/o Bungs) Sinister Diesel - SD-INTEL-6.0-HEXSinister Diesel (Hexagon) Intake Elbow for 2003-2007 6.0L Powerstroke. MSRP: $357.50 Was: Now: $275.99 Add to Cart
Sinister Diesel Sinister Diesel SD-RADTUBE-6.7C-19 - 19-20 Dodge 2500/3500 Cummins 6.7L Radiator Pipe (Standard Output Engine) Sinister Diesel - SD-RADTUBE-6.7C-19Sinister Diesel Radiator Pipe for 2019-2020 Dodge Cummins 6.7L (Standard Output Engine). MSRP: $214.49 Was: Now: $166.99 Add to Cart
Sinister Diesel Sinister Diesel SD-RADTUBE-6.7C-19-HO - 19-20 Dodge 2500/3500 Cummins 6.7L Radiator Pipe (High Output Engine) Sinister Diesel - SD-RADTUBE-6.7C-19-HOSinister Diesel Radiator Pipe for 2019-2020 Dodge Cummins 6.7L (High Output Engine). MSRP: $214.49 Was: Now: $166.99 Add to Cart
Sinister Diesel Sinister Diesel SD-UPFS-01-20 - Pre-Filter Sock for Cold Air Intake Sinister Diesel - SD-UPFS-01-20Pre-Filter Sock for Cold Air Intake.As we all know, when it comes to Diesel trucks, More Air + More Fuel = More Power! But if your air filter gets clogged with dirt and... MSRP: $55.89 Was: Now: $53.99 Add to Cart
Sinister Diesel Sinister Diesel SD-RADSUP-6.0 - 03-07 Ford Powerstroke 6.0L Radiator Support Bracket Sinister Diesel - SD-RADSUP-6.0Secure your radiator and add some good looks under the hood with our Sinister Diesel Radiator Support Brackets for the 2003-2007 Ford Powerstroke 6.0L. They're laser... MSRP: $165.09 Was: Now: $131.99 Add to Cart
Sinister Diesel Sinister Diesel SD-OC-6.0 - 03-07 Ford Powerstroke 6.0L Oil Cooler Kit (Includes Gaskets & O-Rings) Sinister Diesel - SD-OC-6.0Oil Cooler for 2003-2007 Ford Powerstroke 6.0L.It's common knowledge that the oil cooler on the 6.0L PowerStroke is prone to failure which could leave you with costly... MSRP: $454.99 Was: Now: $349.99 Add to Cart