Sinister 2003-2007 Powerstroke 6.0L Titanium Exhaust Manifold Studs - SD-6.0TEMS-B

Sinister 2003-2007 Powerstroke 6.0L Titanium Exhaust Manifold Studs

Sinister Diesel 01-05 GM Duramax 6.6L LB7/LLY Welded Water Pump - SD-WWP-01

Proper heat management from the cooling system is crucial on modified engines when you want trouble-free and reliable performance. The factory Duramax water pump is known to slip under load and can...

Sinister Diesel 01-10 Chevy/GMC Duramax Coolant Filtration System - SD-COOLFIL-6.6-01-W

Add years of life to your diesel engine with this Coolant Filter Bypass System. Removing contaminates such as the casting sand and metal shavings means your engine's water pump, EGR cooler and oil...

Sinister Diesel 01-15 Chevy Duramax CAT Filter Adapter - SD-CAT-DMAX

If you want to ensure maximum protection for your GM diesel engine's fuel system, then be sure to check out this upgraded Duramax fuel filter. Instead of a the factory fuel filter, the Sinister...

Sinister Diesel 03-07 Dodge 5.9L Cummins Coolant Filtration System w/ Wix Filter - SD-COOLFIL-5.9-03-W

The 5.9L Cummins Coolant Filter Kit from Sinister Diesel is designed to extend the service life of your 2003-2007 Dodge 2500 or 3500 diesel by removing contaminants that can damage your engine.Even...

Sinister Diesel 03-07 Dodge Cummins 5.9L Intake Elbow - Blue - SD-INTEL-5.9-03

This product is finished in a Sinister Blue high gloss powder coat for extra protection and a clean and stylish appearanceThis Part Fits:YearMakeModelSubmodel2003,2005-2007DodgeRam...

Sinister Diesel 03-07 Dodge Cummins 5.9L Intake Elbow - Grey - SDG-INTEL-5.9-03

The Sinister Diesel intake elbow for the 5.9L Cummins replaces the restrictive stock piping on your for the 2003-2007 Dodge Truck with larger diameter CNC mandrel bent aluminum tubing. The increased...

Sinister Diesel 03-07 Dodge Cummins 5.9L Intercooler Charge Pipe Kit - SD-INTRPIPE-5.9C-03-KIT

CARB EO # PENDING; CURRENTLY NOT FOR SALE IN THE STATE OF CALIFORNIA , Note: This part is in high demand and may require a build time of 6 to 8 weeks. If you need this part sooner, please call us at...

Sinister Diesel 03-07 Dodge Ram Cummins 5.9L Cold Air Intake - SD-CAI-5.9C-04

Patent Pending, CARB EO # PENDING; CURRENTLY NOT FOR SALE IN THE STATE OF CALIFORNIA, Note: This part is in high demand and may require a build time of 1 to 2 weeks. If you need this part sooner,...

Sinister Diesel 03-07 Ford 6.0L 58v FICM - SD-FICM-58

Help your truck to run better using this 03-07 Powerstroke 58v FICM from Sinister Diesel. This fuel injection control module or FICM has been designed by Sinister Manufacturing, Sinister Diesel's...

Sinister Diesel 03-07 Ford 6.0L Billet Blue Cap Kit - SD-BCK-6.0

Add some durability and style to your truck using these Sinister Diesel 03-07 Powerstroke billet cap! Unlike the OEM oil and filter caps, these won't crack from overtightening or just the passing of...

Sinister Diesel 03-07 Ford 6.0L Ford Powerstroke Coolant Filtration System w/ Wix Filter - SD-COOLFIL-6.0-W

Check out our new revision of the 6.0 Powerstroke Coolant Filtration System, It doesn't matter if your 6.0L Ford Powerstroke engine is brand new or has had a long service life, there are contaminants...