Automatic Transmission Design manufactures & builds high performance racing transmissions, torque converters, and valvebodies for drag racing, off-road racing, circle track racing, and more! With nearly 40 years in the high performance marketplace, we have the knowledge, experience, and technology to put you on top.
ATD is the exclusive manufacturer of Hipster’s Brake trans brakes, and we are proud to manufacture all of our trans brakes and valvebodies in-house from US Domestic sourced barstock and materials.
All of our racing torque converters are hand assembled by a trained technician to match your specific engine and application needs. Don’t buy some off-the-shelf generic warehouse product when you can have one custom built for you!
Automatic Transmission Design is proud to be a locally owned small business serving all of Southeastern Wisconsin, as well as national and international customers.
#WeBuildWinners #WinWithATD #MadeInWI #OftenImitatedNeverDuplicated
