Rolled diaphragm

It can be fitted with springs from 3 to 26psi

75"" pipe + silicon hose assemblies)

If you need a 45mm external wastegate and don’t have motorsport in mind

Important details about component fitment

Boost Reference Adapter – VW Golf GTI/R Mk7 – Black Fælge Rolled diaphragmTurbosmart's Boost Reference Adapters (BRAs) allow access to a reliable boost reference, without compromising the operation of the car's standard sensors and control systems. The BRA attaches between the vehicle's MAP sensor and the intake manifold, providing a pressure source to a vacuum port, while still allowing full, uninterrupted pressure to the MAP sensor. The single port can be used to run a wide variety of accessories such as boost gauges and