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Slip Yoke
Part No. T3-3-2491HP

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

Sonnax T3-3-2491HP forged chromoly performance slip yoke is an excellent upgrade over factory style transmission yokes, adding strength and durability at an affordable price. The T3-3-2491HP uses 1350 series u-joints, and fits several applications, including most T56, FMX, C6, Tremec, ZF 5-speed. 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"

Contact your local driveline shop for availability. If you need assistance finding a shop, or if you would like to become a distributor, fill out the form and a Sonnax driveline product specialist will contact you.

  • T3 3 6081hp  12

How to Determine Spline Count

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