When it comes to rebuilding your 2006-2007 Chevy/GMC 6.6L LLY/LBZ Duramax's transmission, get a broad selection of Automatic Transmission Shafts. You'll find top-of-the-line brands like BD-Power, RevMax, Sun Coast, and ATS, all of which are known for their superior quality and their diesel transmissions. For better holding strength and a longer service life, these Automatic Transmission Shafts are constructed from materials such as billet Aeromet and Maraging steel. Find the Automatic Transmission Shafts you need like stronger upgraded input, intermediate, and output shafts. With the Automatic Transmission Shafts available at XDP, you can get the shafts you need while rebuilding or upgrading the transmission in your vehicle