your valve lifts Y much

One piece design

Its zero-offset butterfly valve is equally exposed to exhaust drive pressure on both valve halves

The result is quicker spool-up and better performance on modern drive-by-wire vehicles

Flange Adaptor suit Subaru (WRX MY08-13) and Mazda (3 MPS

Clutch Kit - Xtreme Performance Heavy Duty Sprung Ceramic Incl Flywheel 940Nm KFD28528-1B JR30 your valve lifts Y muchXtreme 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 940Nm Clamp load Increased over standard Sprung Ceramic Friction Disc Heavy Duty Pressure Plate Kit contains everything you need for a