The Plumb Back is a fully recirculating valve

The increased flow is achieved through the efficiency of a straight through valve versus a traditional poppet style valve where the exhaust gas must be turned 90 degrees by the valve

Clamp load 600kg 50% Increased over standard

Does not suit Turbosmart OPRt40

Mazda RX7 FD Chassis Angle kit with 62 degrees of lock

Clutch Kit - Xtreme Performance Heavy Duty Sprung Ceramic 540Nm 820kg KHN22024-1B JR44 The Plumb Back is aXtreme Performance sprung ceramic kit 1B Recommended for: Motorsport ApplicationsThese kits are available with sprung ceramic friction discs and are designed for motorsport applications where higher heat and torque capacity is required. These can also be used in some road applications. Specifications: Torque capacity 540Nm Clamp load 820kg Increased over standard Sprung Ceramic Friction Disc Heavy Duty Pressure Plate Kit contains everything you need