The supercharger-specific Race Port features a soft spring so it can stay open at idle

38mm aluminium weld-on inlet adapter

and a second vent to atmosphere port for that trademark Turbosmart BOV sound we all know and love

the Dual Port both vents-to-atmosphere as well as recirculates air

Clutch Kit - Xtreme Performance 200mm Rigid Ceramic Triplate Plate Incl Flywheel KSU20531-3E JRX5 The supercharger-specific Race Port features2E The Xtreme 200mm Race Clutch was developed with a focus on those interested in a cost effective alternative compared to other race style clutch kits on the market but without having to compromise on quality. The 200mm Race Clutch Kits consist of a Billet Flywheel, Solid centered Ceramic Clutch Plates, Cover assembly, Thrust Bearing & Carrier or the Internal Concentric Slave Cylinder (CSC). Clamping Force 1000kg Torque Rating 1200Nm Bearing Contact