ATS Diesel aftermarket parts and performance accessories

ATS Diesel Performance Parts for Trucks

ATS Diesel Performance is a family-owned manufacturer specializing in heavy-duty upgrades for diesel-powered pickup trucks. Every component is designed, engineered, and built in-house to handle the demands of towing, hauling, and high-horsepower builds on Cummins, Duramax, and Powerstroke platforms.

Popular Upgrades

ATS transmission upgrade kits are a top choice for owners who tow heavy loads or run modified engines that exceed stock transmission limits. Their exhaust manifolds improve exhaust flow and turbo spool for stronger mid-range power, while the turbocharger lineup covers both drop-in replacements and compound twin-turbo setups. Advanced electronics including boost controllers and transmission monitoring systems help keep your build reliable under load.

Will ATS Diesel parts void my truck's warranty?

ATS builds components to OEM-or-better standards, but adding any aftermarket performance part can affect warranty coverage depending on your dealership and specific claim. The Magnuson-Moss Warranty Act limits a manufacturer's ability to void your warranty solely because of aftermarket parts. Consult your dealer for specifics on your truck.

What diesel platforms does ATS support?

ATS Diesel makes parts for the Dodge/Ram Cummins 5.9L and 6.7L, GM Duramax 6.6L, and Ford Powerstroke 6.0L, 6.4L, and 6.7L platforms. Product availability varies by application, so verify fitment on individual product pages.

Browse the full ATS Diesel catalog here, or explore related upgrades in our exhaust systems, suspension collection, and air intake systems.

Military & First Responder Discounts

Military & First Responder Discount Program

Black Ops Auto Works proudly honors active duty military, veterans, National Guard, reserves, police officers, firefighters, and EMTs with an exclusive 5% discount on all performance parts and carbon fiber upgrades. Verify instantly and start saving today.

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