\n Positive sealing valve seat

Check out the rear suspension kit for BMW E90 chassis

Rolled Diaphragm

and PVC hose

Clutch Kit - Xtreme Performance Heavy Duty Sprung Ceramic 320Nm 520kg KSZ20005-1B SL-03 \n Positive sealing valve seatXtreme 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 320Nm Clamp load 520kg Increased over standard Sprung Ceramic Friction Disc Heavy Duty Pressure Plate Kit contains everything you need