Sinister Diesel

Give your truck a more aggressive look with this Sinister Diesel black exhaust tip. It has a simple, aftermarket appearance that will make your Powerstroke, Cummins, or Duramax truck appear more...

Easily upgrade the looks of your diesel truck's exhaust system using this ceramic coated exhaust tip from Sinister Diesel. It works with Duramax, Cummins, and Powerstroke diesel exhaust systems,...

The Sinister Diesel Universal Coolant Filter Kit is designed to extend the service life of your Duramax, Powerstroke, or Cummins-powered diesel truck by removing dangerous contaminants and deposits...

When you start modifying your diesel powered truck for more power, you'll quickly find that the stock fuel pickup tube is inadequate. And on many Duramax, Cummins, and Powerstroke setups, your lift...

When you start modifying your diesel powered truck for more power, you'll quickly find that the stock fuel pickup tube is inadequate. And on many Duramax, Cummins, and Powerstroke setups, your lift...

This kit comes with everything you need to upgrade your alternator charge cable, alternator ground cable, and chassis ground cable..This kit is a great performance upgrade for stock alternators, or...

If you're looking to add the aggressive look of an aftermarket diesel exhaust to your diesel truck on a budget, Sinister Diesel provides a great selection of exhaust tips that will definitely get...

If you're looking to add the aggressive look of an aftermarket diesel exhaust to your diesel truck on a budget, Sinister Diesel provides a great selection of exhaust tips that will definitely get...

Sinister Diesel Universal Wheel Adapter 8x170 to 10x225

Sinister Diesel20-21 GM Duramax L5P 6.6L Coolant Filtration System (W/ Wix)

Sinister P1 Innovations 2003-2007 Ford Powerstroke Head Stud Kit