Turbosmart Kompact Dual Port Blow Off Valve BMW N54 (135i/335i/535i/Z4) John Cooper Works This high level of performance

This high level of performance with the stock program is achieved by combining one of BBK's famous high flow

couplers and hardware for an easy installation for your 2008-09 Scion xD 1

Golf R and Golf 1

This complete kit includes all necessary hardware required

Turbosmart Kompact Dual Port Blow Off Valve BMW N54 (135i/335i/535i/Z4) John Cooper Works This high level of performanceKompact Range by Turbosmart is a high performance upgrade for the factory plastic diverter and bypass valves factory fitted to turbocharged cars, replacing the plastic and rubber system with a Motorsport Proven billet alluminium valve which uses our boost balance system for optimum performance and reliability, the the life of the vehicle. The Kompact Range is a direct swap for your factory valve and benefits from immiediate performance and throttle