EVP Shift-Tek High Engagement Ultimate Clutch Kit for Polaris RZR 2021 XP Turbo/S

DESCRIPTION Gaining the correct engagement is key for overall performance as well as proper launch control. Let your RZR reach its full potential with EVP's Shift-Tek Ultimate Clutch Kits for all Pro XP and turbo R models, and 2021 XP Turbo/S models. The High Engagement (2600 RPM) kit is designed and calibrated for better belt life, maximum traction and quicker back shifts. Whether you're a hardcore racer or everyday duner or trail rider, we've got calibrations that'll keep you on the gas and ensure the best riding experience possible. High Engagement Ultimate Clutch Kit includes notched Clutch Arms (High Engagement) and weight kit, Silver Primary Spring and Turquoise Secondary Spring Springs are made from chrome silicon steel alloy, which is stronger than most alloys Stiffer primary spring compared to OEM, allowing more belt squeeze to eliminate slippage Replacement secondary spring increases back shift speed 38-48 Progressive Helix will help eliminate belt slip while adding better g