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Tremec GM T56 Magnum XL Transmission – Close Ratio TUET18131


Tremec GM T56 Magnum XL Transmission – Close Ratio TUKT18131

  • Designed to replace the old remote shifter T56 & TR6060 units found in 2004-up GM 6-speed vehicles
  • Larger/stronger output shaft
  • Eliminates shifter binding during hard cornering in road race applications
  • Replaces the stock T56 in the 04-07 vehicles in order to handle much more power

Fits the following applications:

  • 04-up Cadillac CTS-V w
  • 04-06 Pontiac GTO
  • 10-up Chevrolet Camar0
  • Custom conversions/resto-mods


  • Setup for hydraulic clutch
  • Gear ratios: 2.66, 1.78, 1.30, 1.00, 0.80, 0.63
  • 26-spline input/31-spline output

Add Billet 31-spline Slip Yoke

Billet 1350 Slip Yoke 31-spline T56 TR6060 Magnum

Is your drivetrain making a loud clunking noise? It's possible your slip yoke may be worn and failing. Your vehicle's slip yoke is an essential part of your driveshaft assembly and failing to replace it could cause other problems.

This high performance billet slip yoke delivers superior strength and durability for high horsepower and high torque capacity applications. From street car, to street rod, drag racing, and dirt oval track, this slip yoke will guarantee exceptional balance and minimal runout.

T56 TR6060 Slip Yoke Features

  • Necessary to use with a new Magnum unit
  • Uses 1350 u-joint
  • 6.4″ length
  • 1.6885″ outside diameter
Need Help Deciding?
SKU: TUET18131 Category:
Product Warranty
Weight150 lbs
Dimensions44 × 18 × 18 in


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