is a full service automotive repair shop located in Germantown, WI - just minutes from Milwaukee.
ATD specializes in automatic and manual transmission repair & service, transfer case/four wheel drive repair, differentials/rear ends, and other drivetrain service. We also specialize in custom service for classic, collector, and custom cars.
If you can dream it, we can do it!
Automatic Transmission Design manufactures & builds high performance racing transmissions, torque converters, and valvebodies for drag racing, off-road racing, circle track racing, and more!
All of our racing torque converters are hand assembled by a trained technician in-house to match your specific engine and application needs.
Don't buy an off-the-shelf piece 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.