TCS Billet Input Shaft 2001-2019 Duramax

The TCS LB7-LML input shaft is made from 9310 Vacumelt steel and is 50% stronger than OE. This shaft is precision ground for high dimensional accuracy and is ideal for heavy duty service applications. This input shaft is machined with larger than OE at the turbine spline for added strength.

Features: 

• 50% stronger than the O.E.M. shaft
• Made from 9310 Vacumelt steel
• Precision ground for high dimensional accuracy
• Ideal for heavy duty service applications
• Input shaft is machined with larger than O.E.M. radius at turbine spline for added strength