2011-2016 Duramax LML PPE Billet Output Shaft (128021011)
Pushing high horsepower and putting your transmission through extreme duty can cause some serious strain on its parts. One of the most vulnerable areas is the Allison's output shaft. That's where PPE's tough Billet Output Shaft comes in - perfectly built to handle over 800 RWHP and the higher torque levels from towing or racing. For the best results when using our Stage4, Stage5, and Stage6 Transmission Kits, this shaft is a must-have.
- Cabible of 800+RWHP
- For the best results when using our Stage4, Stage5, and Stage6 Transmission Kits
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