ATS Diesel Performance exists to provide the absolute highest quality diesel upgrades available. Through a combination of continuous R&D, top product performance, and personalized customer service, ATS achieves this goal and continues to expand and improve for the benefit of our customers.

ATS Diesel Performance is rapidly expanding and offers high performance transmissions, valve bodies and patentedtorque converters, along with high performance engine upgrades for Cummins, Power Stroke, and Duramax powered diesel trucks. Upgrades and drive train components offered by ATS now equip trucks from all over the United States, as well as other countries with outstanding results. From full-time RV users who travel nonstop, to high horsepower competition based vehicles, ATS has the answers.