Racing Snowmobile Shaft Kit 14-1068 for Polaris 600 Indy/SP/LTD/Voyageur EFI (2013-2018)

Construction Material Heat-treated 4140 chromoly steel for high torsional strength under competitive racing load conditions OEM Cross-Reference Compatibility Direct replacement for Polaris factory part numbers 1332330 and 1332445 Shaft Outer Diameter 1.125 inches (28.58 mm) with precision-ground bearing seat surfaces Spline Configuration 24-tooth internal clutch-side spline, 20-tooth external chaincase mating spline Surface Treatment Black oxide corrosion-resistant coating formulated to withstand road salt, slush, and sustained subzero exposure Continuous Torque Rating 220 ft-lbs maximum rated torque to support both stock and modified 600 EFI high-performance builds Included Kit Components Precision-machined jackshaft, 2 double-lip sealed needle bearings, 2 retaining snap rings, and grade 8 mounting hardware Operating Temperature Range Functional from -40°F to 300°F to handle extreme winter riding conditions and sustained high-RPM clutch heat Total Indicated Runout Tolerance Held to 0.001 inches maximum runout for smooth, vibration-free operation at engine speeds up to 8500 RPM Installation Fit Type 100% bolt-on replacement requiring no drilling, welding, or permanent chassis modification for install Assembled Kit Weight 7.2 pounds, representing a 12% reduction in rotating mass compared to the stock factory shaft Product Warranty 1-year limited warranty covering manufacturing defects for both recreational trail and competitive racing use Bearing Load Rating Dynamic load rating of 4200 lbs per bearing to withstand sustained high-speed trail and race operation Spline Lubrication Compatibility Compatible with all standard snowmobile chassis grease and anti-seize compounds for spline wear protection