Standard plastic bypass valves like those fitted to the Cooper S from the factory struggle to withstand increased boost pressures

boost by rpm

3mm x 100mm M6 Clevis

The Boost Reference Adapter offers two pressure ports

Torque capacity 910Nm (35% inc

Clutch Kit - Xtreme Performance Heavy Duty Organic 240Nm KHN22027-1A JR36 Standard plastic bypass valves likeXtreme Performance sprung organic kit 1A Recommended for: Street use in vehicles with minor engine modifications. Sprung organic clutch kits offer exceptional driveability for vehicles used daily but also have performance modifications. The sprung organic disc offers improved dampening which reduces the shock loading on the transmission. Specifications: Torque capacity 240Nm Clamp load Increased over standard Organic Friction Discs Heavy Duty Pressure