Quick view KraftWerks KraftWerks 14-20 Polaris RZR XP / RZR XP 4 1000 Supercharger Kit - 150-17-1000 Compare $4,415.24 $4,204.99 Kraftwerks 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... Add to Cart Add to Cart