Extreme Automatics
Where Winning is Easy!

You will find information about the specific products and services we offer, as well as insightful tips & tricks to supplement technical articles, references, and contact information for direct support. We manufacture and supply innovative, superior performance parts for the industry, proven through real-world R&D in the following models: TH200-4R, TH400, 4L60E, 4L65E, 4L70E & 4L80E. Transmissions are our driving force, Extreme Automatics should be yours!

Sincerely,

Transmissions dyno-tested! Click HERE to see our dyno in action.

***Clutch turbo models not dyno'ed due to type***