Brakes: Brakes has to be from BMW E90 with 336 mm brake disc or BMW E90 M3

All the metal components on E90 rear suspension are from high strenght steel

Diameter: 149mm

This Improved 'working ratio' is achieved through an increase to the effective surface area of the diaphragm & revisions to the actual springs fitted resulting in greater leverage of the forces the actuator is working against (boost and backpressure) while still being super-responsive

Vacuum (Vee Port Pro) High -21inHg

Xtreme Performance - 230mm Rigid Ceramic Twin Plate Clutch Kit Incl Flywheel 1800Nm KNI23544-2E Others Brakes: Brakes has to beXtreme Clutch 230mm twin plate kit The Xtreme Clutch 230mm Race Clutch is available with either ceramic, organic or carbon friction materials, making these kits ideal for high horsepower and motorsport applications where a high heat capacity is required. The Xtreme 230mm Race Clutch is the ultimate in clutch solutions with a range like no other. The 230mm range boasts a variety of kits to suit most high horsepower applications for street, circuit,