(Tighten from center out)

Cool your Polaris Snowmobile Belt with our cyclone clutch cover

each influencing a different stage of the shift curve (from 0% base position to 100% full shift)

Increased Belt Life

Our sheave clamp tool will allow you to add or subtract weight near the tip for fine tuning without removing the weights

Clutch Kit STG2 Boss / AC 9000 ('16+) Category_Default Category/SLED/Racing/Ski-Doo (Tighten from center out)Our Stage 2 clutch kits consist of our magnetic adjustable primary weights, primary spring, secondary spring, smooth shift Teflon washers, and a custom cut helix. You also have the option to go with our torsion conversion kit which also includes our torsion spring cup. With our expert clutch tuning knowledge, and the right components at hand we gain huge all around clutching performance. For mountain riders, you ll see our clutching hold RPM much