Fits: 2011 thru 2016 Chevy Silverado/GMC Sierra 2500HD/3500HD LML Duramax Diesel

This billet shaft kit 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/or drag racing with high output engines. Keep your Allison transmission in one piece with this extremely strong set of Xcalliber Billet Performance shafts.

Features:

• Made from 9310 Vaccumelt Billet Steel
• Includes late teflon-lined Garlock bushing
• Comes in Corrosion resistant Black Oxide coating
• Made in USA!
• Larger turbine spline for added strength
• Shot-Peened for strength
• Designed to operate under high torque and horse power situations

Includes:

• 1x Xcalliber Billet 4WD Input Shaft Part# 29548947-X
  
• 1x Xcalliber Billet 4WD Output Shaft Part# 29547444-X
  
• 1x Xcalliber Billet 4WD Intermediate Shaft Part# 29546284-X