To modify the crossmember some DIY cutting and welding needs to be done

Vacum High -7inHG

resulting in a self-balanced valve against any drive pressure

meaning it experiences slow boost build up and boost drop at high RPMs

This also aids in valve & guide cooling which further extends service life in demanding environments

Clutch Kit - Xtreme Performance Extra Heavy Duty Sprung Ceramic KTY20005-1BX JR37 To modify the crossmember someXtreme Performance extra sprung ceramic kit 1BX 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 Clamp load Increased over standard Sprung Ceramic Friction Disc Extra Heavy Duty Pressure Plate Kit contains everything you need