causing significant boost leaks

Direct fit upgrade for the factory BOV on Honda Civic RS and Civic Si models with the 1

The Plumb Back configuration routes 100% of air back into the intake for quieter operation

One recirc port keeps the car's ECU happy

It can also be forced open at high boost levels – especially if boost levels are increased over standard

Clutch Kit - Xtreme Performance Heavy Duty Sprung Ceramic KFD22010-1B CVR4 causing significant boost leaksXtreme 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 Nm Clamp load Increased over standard Sprung Ceramic Friction Disc Heavy Duty Pressure Plate Kit contains everything you need for a