The zero-offset butterfly valve is subjected to exhaust drive pressure equally on both halves of the valve which pivots centrally

so the shirt maintains its shape even after being washed

Dual Port and Supersonic

Cannot be used with stock GT86 wheel bearing and diff

One recirc port keeps the car's ECU happy

Clutch Kit - Xtreme Performance Heavy Duty Sprung Ceramic Incl Flywheel 910Nm KLT24530-1B JR16 The zero-offset butterfly valve isXtreme 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 910Nm Clamp load Increased over standard Sprung Ceramic Friction Disc Heavy Duty Pressure Plate Kit contains everything you need for a