Jeep TJ & JK TREMEC TR-4050 5-Speed Conversion Kits

Toughen your Jeep TJ or JK with our PerfectFit™ TREMEC TR-4050 5-Speed Transmission Kits. Designed for modern Jeep 4x4 applications, this heavy-duty manual upgrade features a massive 6.16:1 first gear for technical crawling and a .76 overdrive for the highway. Our kits are the most complete on the market, providing everything you need for a seamless installation in your Jeep. Experience professional-grade strength and precision with an engineered solution that eliminates the hidden costs and missing parts found elsewhere.