aluminium piston provides better valve response and prolonged piston life

the controller can increase boost in defined steps and the locking mechanism allows the boost level to be set & secure from tampering

nor any associated limitations

The Dual Port is a 50-50 recirculation/vent-to-atmosphere valve for that classic vent-to-atmosphere BOV sound at high boost

Xtreme Clutch Conversion kit - MAZDA RX7 13B - GM 26 x 28.6mm KMZ20681-2E CVR3 aluminium piston provides better valveXtreme Motorsport 200mm twin plate 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). Product Features: Torque