TCS Allison 1000 Transmission Billet Input Shaft , 2001, 2011, 2012, 2013, 2014, 2015, 2016 GM 6.6L Duramax
Don't break your input shaft again! High horsepower engines need strong transmissions behind them. Upgrade your Allison's input shaft with this virtually unbreakable shaft. Don't sit on the sidelines with a broke transmission or have it fail in the heat of competition.
Application: 2001-2016 Duramax