American Powertrain Tremec TKX 5-Speed Transmissions For High-Performance Street And Restomod Builds

American Powertrain Tremec TKX 5-Speed Transmissions are engineered for classic muscle cars, hot rods, and restomod applications requiring compact fitment, smooth shifting, and exceptional torque capacity. Featuring a compact end-loaded design with three shifter locations, a reinforced three-piece aluminum housing, multi-cone synchronizers, and premium ASTM 4615 steel gears and shafts, these Tremec TKX transmissions deliver crisp gear engagement, outstanding durability, and reduced noise, vibration, and harshness (NVH). Designed for high-performance street driving and custom builds, the TKX 5-speed transmission also includes a short-throw billet aluminum shifter, wide gears for added strength, integrated reverse light and cruise control safety switches, and excellent tunnel clearance for easier installation in a wide range of vehicles.