BRA VW Golf GTI MK5/6 - Black - WAS TS-0203-3013 BOV This Improved 'working ratio' is

This Improved 'working ratio' is achieved through an increase to the effective surface area of the diaphragm and revisions to the actual springs fitted

The award-winning Kompact EM series Blow Off Valves are the world’s first plug-and-play Blow-Off Valves

Installation of Turbosmart’s Billet Blanking Plate is simple and easy

The Turbosmart vIWG Series of upgraded Actuators benefit from an increased 'Working Ratio' over the factory equipment resulting in improved boost response

Featuring a tool-free adjustment via a rotating cap and a positive-seal piston

BRA VW Golf GTI MK5/6 - Black - WAS TS-0203-3013 BOV This Improved 'working ratio' isBoost Reference Adapter Suits VAG 2. 0 TSFI Engines Replacement Adaptor for Turbosmart VAG Valves Turbosmart's Boost Reference Adaptors (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 two port while allowing full, uninterrupted pressure to the MAP sensor. The