1 years
China
Applications:
Arctic Cat Cross Fire 600 All Models 2006, Cross fire 700 EFI 2006, F6 Firecat 600 EFI All Models 2005, F7 700 Fire Cat/EFI/Sno-Pro 2006, F7 700 Fire Cat/EFI/Son Pro 2005, Fire Cat 500 2005 - 2006, Fire Cat 500/Sno-Pro 2005 - 2006, M5 500 Mountain Cat 2005, M6 EFI 2005 - 2006, M6 EFI 600 Mountain Cat 2005, M7 EFI 700 Mountain Cat 2005, ZR 900 2004 - 2005, ZR 900 EFI 2004 - 2006, ZR 900 Sno-Pro 2004 - 2005, ZR 900 Sno-Pro EFI 2004 - 2006
Shaft Construction Material: Precision heat-treated 4140 chromoly steel engineered to withstand extreme torsional loads from high-output racing and modified engine builds Spline Machining Tolerance: 24-tooth precision-cut splines held to 0.001-inch dimensional tolerance for slop-free power delivery between the clutch assembly and track drivetrain Maximum Horsepower Rating: Rigorously tested to support up to 220 horsepower, suitable for stock, trail-tuned, mountain-modified, and drag racing snowmobile setups Included Kit Components: Complete assembly includes the performance main shaft, matched retaining snap rings, hardened bearing spacers, and grade 8 installation mounting hardware Surface Protection Treatment: Black manganese phosphate coating applied to all external surfaces to resist corrosion from road salt, ice melt, slush, and prolonged wet snow exposure Bearing Journal Precision: All bearing contact surfaces are centerless ground to +/- 0.0005-inch tolerance for perfect OEM bearing fit and smooth, vibration-free high-RPM operation Rotating Mass Comparison: 17% lighter than factory original equipment cast steel shafts to reduce drivetrain rotational inertia and deliver sharper off-throttle acceleration response Wear Surface Hardness Rating: High-wear spline and bearing contact zones are case hardened to HRC 58-62 for extended service life even under aggressive, high-load backcountry and race track use Shaft Balance Specification: Precision high-speed balanced to within 0.2 oz-in at 8000 RPM to eliminate drivetrain vibration and premature bearing wear at wide-open throttle Aftermarket Clutch Compatibility: Fully compatible with both stock OEM primary/secondary clutch assemblies and all popular aftermarket high-performance racing clutch kits Low Temperature Durability Rating: Formulated to resist material brittleness and fatigue at sustained operating temperatures as low as -40°F for reliable deep winter backcountry and trail use