Description
This is a heat treated stub shaft made from 300M aircraft quality steel. A must for 500+ horse power applications. Fits stock 23 spline direct drum. Can be used in AODE and 4R70W transmissions. Please note splines may fit tighter than OEM shafts.

![4r70w-300m-stub-shaft-[1]](https://broaderperformance.com/wp-content/uploads/2019/12/4r70w-300m-stub-shaft-1.jpg)



