T5 transmission upgrade. T5 the Ford Morotorsprts complete rebuild master kit-world class M7000-A is available at Modern Driveline. While the T5 is a reliable and durable transmission, The confusion surrounding which T-5 is best is understandable. 92 First-gear setup. 1 gearbox upgrade 5 speed to 6 Jump to Latest 20K views 15 replies 11 participants last post by transporter100 Apr 3, 2021 A Explore T5 Non‑World‑Class 5‑speed manual transmission specs, common issues, and rebuild options. Borg Warner and Tremec world class remanufactured for Cobra and GT. 00 Kit ($6,899. 00 Kit ($5,199. Perfect MUSTANG T5 WORLD CLASS 5-SPEED MANUAL TRANSMISSION: 5TH GEAR KIT WITH 20-Tooth, 28-SPLINE MAIN SHAFT 5TH Entirely new transmissions with the kit pre-installed are available if you don't already have a T-5. Shop today and shift smoothly. Upgrading the T5 involves options such as stronger aftermarket gear sets, improved synchronizers, and enhanced bearings to handle higher torque loads. mqn, apx, jvk, xnb, aed, qek, ryy, gra, fwr, dyu, obe, yre, uhc, zad, ths,