The kit includes an S-Chassis steering rack attachment/cross-member insert and supports

It then energises a solenoid to vent all of the air out of the BOV cap

TS-0554-1202: Standard Version (Up to 5psi Base Pressure)

that for twin-turbo applications

Clutch Kit - Xtreme Performance Extra Heavy Duty Sprung Ceramic KNI24011-1BX JR40 The kit includes an S-ChassisXtreme 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