TCET17805 GM TKX 5-Speed Performance Transmission 2.87 1st / .68 5th


Regular price $2,895.00 Save $-2,895.00

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TCET17805 GM TKX 5-Speed Performance Transmission 2.87 1st / .68 5th

GM Low Profile Tremec TKX 5 Speed Transmission 

26 Spline Input / 31 Spline Output

Ratios: 2.87, 1.89, 1.28, 1.00, .68

600 Lb Ft Torque Capability!

TKX 5-Speed Manual Transmission Features and Benefits

  • The all-new 5-speed, single overdrive manual transmission from TREMEC. Designed, tested and built specifically for the aftermarket.
  • The TKX has 600 lb.-ft. of torque capacity and is capable of engines speeds of 8,000 RPMs with shifts at 7,500 RPMs. It is available in multiple gear ratio configurations.
  • Designed for multiple applications with three shifter locations. Compact, end-loaded design provides clearance in most transmission tunnels without floor modifications.
  •  Increased case strength with three-piece aluminum housing provides outstanding structural stiffness (includes main case, intermediate plate and rear extension). Gaskets at all flanges simplifies installation and eliminates fluid leaks.
  • Superior shift-ability through the use of multi-cone synchronizers.
  • Noise, vibration and harshness (NVH) minimized with gear layout to best control stress levels. All gears supported by caged needle bearings to reduce end play on the gears.
  • All gears and shafts made from special grade steel (ASTM 4615) providing increased torque carrying capacity.
  • Equipped with a high-performance short-throw billet aluminum shifter that isolates road noise, while providing clean, crisp shifts.
  • Robust design with internal three-rail shift system 
  • Wide gear width increases gear life and torque capacity.
  • 26-spline input shaft with a 31-spline output shaft for added strength.
  • Built-in reverse light switch and cruise control safety switch.
  • Separate GM and Ford case patterns and input configurations.
  • Integrated GM and Ford transmission mount patterns.


Tremec TKO & T-56 Installation Instructions

Prop 65 Warning Label

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