KraftWerks 14-21 Polaris RZR Pulley Upgrade Kit (10 PSI) fits_2018-2021`Dodge`Durango`SRT~2021`Dodge`Durango`SRT Hellcat~2014-2021`Jeep`Grand Cherokee`SRT~2012-2013`Jeep`Grand Cherokee`SRT8 1966-1971 Jeep CJ5 Base 1959-1960

1966-1971 Jeep CJ5 Base 1959-1960

2024 Jeep Wrangler Sport S 2021 Jeep Wrangler Unlimited 80th Anniversary 2021 Jeep Wrangler Unlimited Freedom 2021 Jeep Wrangler Unlimited High Altitude 2021-2022

Simple bolt on design using common hand tools provide the installer ease of installation and the vehicle owner hassle free use

Year Make Model Submodel 2015-2019 Chevrolet Colorado Base 2015-2021 Chevrolet Colorado LT 2015-2021 Chevrolet Colorado WT 2015-2021 Chevrolet Colorado Z71 2017-2021 Chevrolet Colorado ZR2

KraftWerks 14-21 Polaris RZR Pulley Upgrade Kit (10 PSI) fits_2018-2021`Dodge`Durango`SRT~2021`Dodge`Durango`SRT Hellcat~2014-2021`Jeep`Grand Cherokee`SRT~2012-2013`Jeep`Grand Cherokee`SRT8 1966-1971 Jeep CJ5 Base 1959-1960Kraftwerks Performance Group is proud to bring you the most advanced supercharger system available. At the core of each Kraftwerks supercharger kit is the revolutionary and patented Rotrex, traction drive supercharger. The proprietary design allows for reduced weight; smaller, quieter, cooler operation; and shaft speeds in excess of 200,000 rpm. No other forced induction method can compare to Rotrex's superior efficiency, unmatched performance,