RPM P90X Butter Shift Washers – Polaris Secondary Clutch lightweight aluminum engine cover rzr xp 1000 cooling Order the DRT Motorsports Polaris

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RPM P90X Butter Shift Washers – Polaris Secondary Clutch lightweight aluminum engine cover rzr xp 1000 cooling Order the DRT Motorsports PolarisEnhance your clutch performance with RPM P90X Secondary Butter Shift Washers, a simple yet effective upgrade for Polaris P90X secondary clutches. Designed to be installed in the helix stack, these precision machined washers improve shift smoothness, reduce harmonic spring noise, and help reduce belt slippage by slightly increasing spring preload. This kit includes two washers, designed to work together as a stacked pair to subtly alter spring dynamics