Toughen your Ford truck or SUV with our PerfectFit™ 4WD Overdrive Transmission Kits. For Ford 4x4 enthusiasts, we offer the premier heavy-duty manual solution: the TREMEC TR-4050 5-Speed. Engineered for high-torque environments, this transmission provides the ultimate balance of off-road utility and highway driveability.
SST is proud to offer the most complete 4WD conversion kits on the market. Upgrade your Ford with the strength and precision of the TREMEC TR-4050 and experience the best in modern manual performance.
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