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New Products
Air Intakes & Parts
When it comes to maximizing air induction on today’s diesels, the concept is simple. Get the coolest and densest air into the engine in the smoothest and cleanest way possible. Modify &...More Details »
Braking System
The power your truck makes is only as good as the components backing it. Your drivetrain is what it all comes down to. Here at Sinister Diesel, we have paired up with all of the biggest names in...More Details »
EGR Coolers & Components
The stock EGR cooler in your Cummins, Powerstroke, or Duramax-powered diesel truck is designed to recirculate up to 50% of your engine’s exhaust back through the intake to help reduce emissions...More Details »
Engine Parts and Performance
The key to keeping your diesel-powered Dodge, Ford, or GM truck on the road and working for you is good maintenance. But years of heavy duty work can take their toll and sometimes a complete engine...More Details »
Exhaust Systems / Manifolds
Improve the Look Whether you want to replace your diesel truck’s full exhaust system or just make improvements one section at a time, Sinister Diesel has what you need. From the headers down...More Details »
Exterior Accessories
Customize the exterior of your truck as much as you do under the hood. Awesome looks can match superior performance when you add new steps and running boards, emblems, hoods, grilles, bumpers,...More Details »
Front End Components
Fuel System
An upgraded Fuel Lift Pump is a necessity once you start pushing your Cummins, Powerstroke, or Duramax-powered truck past the factory power levels. The injection pumps used in most diesel engines...More Details »
Gauges and Pods
Injection Pumps
Modern diesel injectors are usually electronically controlled and are more reliable than ever. But like nearly every other part of your Powerstroke, Cummins, or Duramax powered truck, the diesel...More Details »
Intercoolers & Pipes
The intercooler and charge piping system in your diesel-powered Dodge, Ford, or GM truck has a pretty important function and its performance will greatly affect the power your truck can make. But...More Details »
Interior Accessories
Offroad & Recovery
Here at Sinister Diesel, we make it easy to complete some of the most common maintenance and power-adding projects on your Powerstroke, Cummins, or Duramax-powered diesel truck. We’ve already...More Details »
Pitbull Turbochargers
Replacement Filters & Fluids
It’s amazing how something as simple as filters and fluids can keep your diesel truck running at its peak, or bring it to its knees. Proper filter and fluid maintenance keeps your truck...More Details »
As large diesel trucks age, the steering can begin to feel imprecise and sloppy, especially if your truck has a wheel and tire package that is larger than stock. Here you can find the components...More Details »
Towing Accessories
With modifications, modern high-performance Cummins, Powerstroke, and Duramax engines can make over 1500 lb-ft of torque which is far beyond the original factory specifications. But all the...More Details »
Tuners & Programmers
Performance Diesel Tuners from Sinister Diesel With modern, computer-controlled diesel engines, it’s easier than ever to unleash instant performance potential. One of the simplest ways to...More Details »
Turbos & Twin Turbo Kits
One of the most difficult technical aspects of turbo diesel performance is choosing the right turbocharger or twin turbo kit for your needs. With enough fuel, you can easily hit the point where the...More Details »
Wheels / Tires
Limited Edition
View Sinister Diesel's selection of limited edition Grey parts. This new color was added as a limited run, get these while you can!
Merchandise & Apparel
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