Proudly made in the USA, ATS Diesel is a leading manufacturer of performance diesel parts. With an extensive line of diesel aftermarket parts available, ATS has always been known for the high-quality designs and performance achieved by their products. From performance transmissions and valve bodies to torque converters, intake manifolds, and so much more, ATS offers endless performance upgrade capabilities for your Powerstroke, Duramax, or Cummins truck. Sinister Diesel is proud to offer an extensive line of ATS Diesel parts, shop below to get started.
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 »
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 »
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 »
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 »
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 »
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 »