Seller notes

Works in Yamaha Wolverine RMAX X2 and X4 These are custom machined stainless steel shims. Increases low end torque out of your CVT clutch system! 2 stainless steel shims total. Kit contains 2 shims; 0.5mm Can be used individual or stacked to create multiple stack heights Each 0.5mm shim is about a 7.5% reduction in gearing. We do not recommend greater than 1.5mm of shim or 22.5% reduction in gearing. Need a different mix of shims? Message us, we will work with you. We have been tuning clutches f...

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