The Boost Reference Adapter offers two pressure ports

boost by rpm

and Blue Spring Rated -18 to -14 InHg (installed)

and up to 30psi boost handling capability

Clutch Kit - Xtreme Performance Heavy Duty Organic 240Nm KHN22027-1A JR36 The Boost Reference Adapter offersXtreme 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