Fits: 2001 thru 2010 Chevy Silverado/GMC Sierra 2500HD/3500HD LB7/LLY/LBZ/LMM 4WD with Allison 1000

This billet output shaft has been designed specifically for high power Allison 1000 applications with the highest quality materials. Ideal for Duramax owners looking to do frequent 4wd launches and drag racing with high output engines. Keep your transmission in one piece with this extremely strong Xcalliber Billet Performance output shaft.

Features:

• Made from 9310 Vaccumelt Billet Steel
• Includes late teflon-lined Garlock bushing
• Corrosion resistant black oxide coating
• Made in USA!
• Heat treated for added strength
• Shot-peened for strength
• Designed to operate under high torque and horse power situations

Includes:

• 1x Billet 4WD Output Shaft