Billet Output Shaft GM Allison 1000 And 2000 Series 11-16 PPE Diesel

High horsepower levels and heavy-duty use stress transmission parts past what they were originally designed to handle. The Allisons output shaft is a common failure point so PPE offers this Billet Output Shaft for high-performance transmissions. The PPE shaft has been specially designed to withstand the higher horsepower (over 800 RWHP) and torque levels that come with high-performance engines or the added stress from towing or racing. This shaft is highly recommended when installing our Stage4, Stage5 and Stage6 Transmission Kits. Features: Billet Output Shaft Withstands over 800 RWHP Billet Steel Construction Sold Individually Applications: 2011-2016 GM Allison 1000/2000 4x4 5/6 Speed Transmissions (128021011)