Used with INSIDE retainer clip type yoke/Universal.

for the Turbo 400 / TH400/4L80 Automative box.

Used with with factory uni joints  (our # PW10300)

Splines 31(in yoke) based on 

Fits 32 Spline output 

This Slip Yoke fits the Following GM Transmissions & Transfer

  cases and has been in use since the 1960's:

TH / Turbo Hydromatic / Turbo 400

4l80E & 4L85E

Muncie M21 & M22

Borg Warner Super T10

 This Popular GM Transmission Slip Yoke is 5.5” long. It uses a 1350(331) Series U-Joint (outside clips 3.622" wide & 1.188" caps) and can be used for race car and heavy duty applications,but will not work in place of a bolt on yoke which will have a threaded hole in the end of the trans output shaft.For use in place of a bolt on  style  yoke requires a special yoke.Please check