EVP TAPP Roller Primary Clutch Kit for 2016-'21 Polaris RZR XP Turbo/S

All EVP TAPP Primary Clutch Calibrations available on this page are designed specifically for RZR XP Turbo/S models WITH AN EVP ECU POWER FLASH AND/OR BIG TURBO. All EVP TAPP primary clutch kits include full standard weight kit as well as tungsten TAPP Clutch Race Weights (set of 8). NEW EVP TAPP CLUTCH UPDATES (2024):Don't think a TAPP clutch can be any smoother and more responsive than it already is? Think again. The all-new Roller Spider design for TAPP Primary Clutches replaces the original button spider assembly for instant power delivery due to the reduction in friction between the spider and movable sheave. This results in even better belt grip than before, lower belt temps, better belt life, and buttery smooth engagement that's guaranteed to keep your car dialed in any riding condition. The patent-pending TAPP Roller Primary Clutch is the next revolution in clutching technology. UPDATED FEATURES: ROLLER SPIDER DESIGN: creates less friction in the movable sheave compared to bu