1980-1982 C3 Corvette TREMEC TKX, Magnum, & A41 4L60E Transmission Kits

Modernize the performance of your 1980-1982 C3 Corvette with our PerfectFit™ Transmission Kits. Specifically engineered for the refined late-Shark chassis, we offer the industry’s premier overdrive solutions. Choose from the streamlined TKX 5-Speed, the high-torque Magnum 6-Speed, or our smooth-shifting A41 4L60E Electronic Automatic to replace dated factory gearboxes.
 

These kits are designed to provide a seamless fit into your classic 1980-1982 chassis, delivering significantly reduced cruising RPMs and improved fuel economy while preserving your Corvette's 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.