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Tremec TKX 5 SPEED

GM, 26 spline, 2.87 1st gear/.68 O.D.


$3,106.00   Suggested Retail
$2,795.00   Your Price
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All-New 5-Speed RWD Manual Transmission Designed Specifically for the Aftermarket. Designed for multiple applications with little to no floor pan modifications. Compact, end-loaded design provides the perfect solution for custom builds. Outstanding shift-ability at high RPMs (up to 7500) to match modern, high-performance engines. 600 pound-foot (lb.-ft.) of torque capacity. Single overdrive reduces engine wear and fuel consumption for comfortable roadway driving


  • Special grade steel shafts and wide gears provide 600 lb.-ft. of torque capacity, 8,000 RPM engine speeds and 7,500 RPM shifts.
  • Three-piece aluminum housing provides outstanding structural stiffness and increased case strength.
  • Gaskets at all flanges to simplify installation and eliminate fluid leaks.
  • Superior shift-ability through the use of multi-cone synchronizers.
  • Gear layout and caged needle bearings reduce end play while minimizing noise, vibration and harshness (NVH).
  • Single 0.68 overdrive reduces engine wear and fuel consumption.
  • Three shifter locations and a compact design allow multiple applications with little to no floor pan modifications.
  • 26-spline input shaft with a 31-spline output shaft for added strength.
  • Built-in reverse light switch and cruise control safety switch provide safety and creature comfort for any application.
  • GM case pattern, input configuration and integrated GM transmission mount pattern.


Case MaterialAluminum
Drive TypeRWD
Emission Code5
Gear Ratio-First2.87
Gear Ratio-Fourth1.00
Gear Ratio-Second1.89
Gear Ratio-Third1.28
Part TypeHigh Performance
Product TypeManual Transmission
Reverse Gear Ratio2.56
Torque Rating (Ft/Lbs)600
Transmission ModelTKX
Transmission Speeds5
Transmission TypeManual
Part NumberTCET17805



This part is legal for sale or use on Emissions Controlled Vehicles, Uncontrolled (Non-Emissions Controlled) Vehicles, and Racing Use Only Vehicles because it does not affect vehicle emissions and is not covered by emissions regulations.

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