1967-1969 F-Body TREMEC TKX, Magnum, & A41 4L60E Transmission Kits

Modernize your 1967-1969 Chevrolet Camaro or Pontiac Firebird with our PerfectFit™ Transmission Kits. Specifically engineered for the iconic first-generation F-Body, we offer the industry’s best overdrive solutions. Choose from the streamlined TKX 5-Speed, the high-torque Magnum 6-Speed, or our smooth-shifting A41 4L60E Electronic Automatic.
 

These kits are designed to provide a seamless fit into your classic 1967-1969 chassis, delivering significantly reduced cruising RPMs and a transformed driving experience while maintaining your factory console and shifter location. Each system arrives as a total solution, featuring all the high-quality components required for a professional, high-performance installation that brings modern precision to your vintage muscle car.