PPE Billet Output Shaft 01-10 6.6L GM Duramax Allison BD-1046065 HEAT TREAT AND COATING: Now

HEAT TREAT AND COATING: Now that the design improvements are clear

In recent testing this tube upgrade out-flowed the stock tube by 15%

Will NOT work for wide track F-450 or F-550 trucks

If you're looking to replace just one or two poorly functioning stock injectors

PPE Billet Output Shaft 01-10 6.6L GM Duramax Allison BD-1046065 HEAT TREAT AND COATING: NowYes, the Allison transmissions are strong, but they are not bulletproof. High horsepower levels and heavy duty use stresses transmission parts past what they were originally designed to handle. The Allison's 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 and torque levels that naturally come with high