which is then perfectly matched with precision engineered springs

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

all E36 and E46 rear brake packages other than E46 M3 will fit

116mm lenght key dedicated for some low offset wheels to avoid wheels scratches

Rear diameter (gauge body) - 52mm

WG40 GenV Compgate 40 14psi Blue Toyota which is then perfectly matchedThe Gen V WG40 Comp Gate40 external wastegate is a cost effective, high performing 40mm external wastegate. The Gen V provides extensive user configurability, world leading extended thermal performance, fatigue resistance and best in class flow performance for optimum control and longevity. A direct fit upgrade to all 4th generation Turbosmart wastegates and feature our unique collar locking system, variable actuator cap and base, strap type V band