4L80E 4L85E Heavy Duty 300M Input Shaft for Applications Up to 1000 HP. Sonnax Number 34670-01. OE Part Number 24222184
Input shaft failure is a common problem in performance and heavy duty GM 4L80E and 4L85E transmissions. Sonnax heavy duty input shaft 34670-01 is manufactured from high strength 300M with proprietary heat treatment and post-heat treat processing for exceptional performance, durability and value. This shaft is recommended for applications up to 1,000HP.
- Advanced torsional design with spline and cross hole refinements for additional strength
- Eliminates deep undercut at O.D. carrier spline where other shafts fail
- Material: 300M