1982-1992 F-Body TREMEC TKX & A41 4L60E Transmission Kits

Modernize the performance of your 1982-1992 Chevrolet Camaro or Pontiac Firebird / Trans Am with our PerfectFit™ Transmission Kits. Specifically engineered to upgrade the third-generation F-Body, we offer the industry’s premier overdrive solutions. Choose from the streamlined TKX 5-Speed, which provides a massive strength increase over the factory T5, or our smooth-shifting A41 4L60E Electronic Automatic to replace dated factory gearboxes.
 

These kits are designed to provide a seamless fit into your 1982-1992 chassis, delivering significantly reduced cruising RPMs and a transformed driving experience while maintaining your factory console and interior aesthetics. Each system arrives as a total solution, featuring all the high-quality components required for a professional, high-performance installation that brings modern reliability to your 80s or early 90s muscle car.