Toughen your engine-swapped 2008-2018 Wrangler with our PerfectFit™ TREMEC TR-4050 5-Speed Kits. Specifically engineered for JKs running LS or Gen III Hemi power, this transmission handles high torque with ease. It features a massive 6.16:1 first gear for technical crawling and a .76 overdrive for comfortable highway travel. Our kits are the most complete on the market, providing the specialized components needed to marry your high-output engine to a rugged 4WD drivetrain without hidden costs or missing parts.
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