Sinister Diesel

The Basic Solution for 6.0L Ford Powerstroke Diesel by Sinister Diesel. This kit includes everything needed to fix all the major problems with the 6.0L Powerstroke Diesel. No more stretched bolts,...

The Sinister Diesel Powerstroke leveling kit allows you to level the front end of your 2005-2016 Ford Super Duty 4x4 truck so you can run bigger and more aggressive wheel and tire combinations. This...

The Sinister Diesel leveling kit for the 2005-2016 Ford Super Duty 4x4 allows you to level the front end of your truck so you can run bigger and more aggressive wheel and tire combinations. This...

Keep the oil clean in your truck's engine using this Cummins bypass oil filter system from Sinister Diesel. This setup does a better job than the OE oil system , keeping everything in your engine...

Sinister Diesel 06-07 Dodge Cummins 5.9L Bypass Oil and Coolant Filtration System

Even on freshly rebuilt, or brand new engines, the coolant is usually contaminated with microscopic particles including casting sand leftover from the manufacturing process, metal shavings, rust, and...

Dress up the engine bay in your truck and add some nice durability with this 08-10 Powerstroke billet cap kit from Sinister Diesel. The kit comes with replacement aluminum Oil Filler Cap, Fuel Filter...

Sinister Diesel Coolant Reservoir installs easily, even for a beginner, with basic hand tools in less than 30 minutes. Q:.Does this item come with a new Cap?, N: No, it does not. However, your...

A cracked fuel filter cap can lead to air in the fuel system. That can result in hard starting or potential fuel injector issues. A cracked fuel filter cap can also cause a fuel leak, which is...

This product has a Sinister Blue High Gloss powder coat finish for extra protection and a clean and stylish appearanceThis Part Fits:YearMakeModelSubmodel2009-2010FordF-250 Super...

Q: I know it is stronger and looks better, but doesn't aluminum conduct more heat than plastic?, A: From a technical standpoint, aluminum will conduct heat a little better because it is metal, but...

Sinister Diesel 08-10 Ford Powerstroke F250/F350 6.4L Billet Catch Can

The Sinister Diesel Billet Fuel Plug/Cap for the 2008-2016 Powerstroke is a stylish and durable option to keep dirt and moisture from entering your fuel tank. The factory uses a small, flimsy plastic...

The Sinister Diesel Billet Fuel Plug/Cap for the 2008-2020 Powerstroke is a stylish and durable option to keep dirt and moisture from entering your fuel tank. The factory uses a small, flimsy plastic...

The Dodge Steering Box Brace from Sinister Diesel is designed to fit 2010-2010 Dodge 2500 & 3500 4x4 pickups and helps to eliminate the wobble and steering play that is common in large...