SunCoast A1-109600 Billet Input Shaft | 2001-2010 GM 2500HD/3500HD 6.6L Duramax

• Shaft is 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

Designed for higher horsepower/torque engines, this performance product has been tested in excess of 1,800 ft/lbs of torque. The shaft is machined from 9310 VACU-MELT material then Heat Treated for torsional strength and precision ground on all critical diameters.

Vehicle Fitment: 2001-2010 GM 6.6L Duramax