Slip Yoke
Part No. T3-3-2491HP

T56, FMX, C6, Tremec, ZF 5-Speed

Sonnax forged chromoly performance slip yoke T3-3-2491HP is an excellent upgrade over factory style transmission yokes. This affordable yoke uses 1350 series u-joints, and fits several applications, including most T56, FMX, C6, Tremec, and ZF 5-speed transmissions. These high performance slip yokes deliver superior strength and durability for high horsepower and torque capacity applications, from street car, to street rod, drag strip, to dirt oval track.

  • Counter Bore (Y/N): No
  • Spline Type: Full
  • Driveline Series: 1350
  • Material: Forged Chromoly
  • Spline Tooth Count: 31
  • Seal Dia.: 1.685"
  • CL to End Length: 6.440"
  • Length: 7.320"
  • Weight (lbs): 2.800
  • Barrel Length: 4.750"

Where to Buy

Contact your Sonnax Performance Slip Yokes Distributor or your local driveline shop for availability. If you need assistance finding a shop, fill out the form and a Sonnax driveline product specialist will contact you.

  • T3 3 6081hp  12

How to Measure a Slip Yoke

Some slip yokes have missing splines. To verify spline count, always count the splines on the transmission output shaft. A slip yoke counterbore is a short lead without spline in the end of the yoke.

  1. Spline Count
  2. Seal Dia.
  3. Length (Centerline to End)
  4. Barrel Length

How to Determine a U-joint Series

 
U-Joint Series
E
U-Joint Width (inches)
F
Cap Diameter (inches)
3R 2.562 1.125
1310 3.219 1.062
1330 3.622 1.062
1350 3.622 1.188
1410 4.188 1.188
1480 4.188 1.375
1485 4.178 1.375
1550/1555 4.964 1.375 outside snap rings

Measure the inside snap ring, indicated on the diagram as G.

Learn more about Sonnax slip yokes