KraftWerks 14-21 Polaris RZR Pulley Upgrade Kit (15 PSI) fits_1977-1982`Porsche`924`Base~1979-1982`Porsche`924`Turbo~1983-1984`Porsche`944`Base It is a huge upgrade

It is a huge upgrade for intake noise and provides a nice throaty intake tone

For the Q5 2

Our catch can kit installs in line with the PCV system using an application specific bracket and chemical resistant

along with a sway bar kit and an adjustable rear panhard bar

KraftWerks 14-21 Polaris RZR Pulley Upgrade Kit (15 PSI) fits_1977-1982`Porsche`924`Base~1979-1982`Porsche`924`Turbo~1983-1984`Porsche`944`Base It is a huge upgradeKraftwerks 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,