GFB T9025 RESPONS TMS ADJUSTABLE BIAS VENTING DIVERTER VALVE - AUDI A4 B6 1.8T M5 F12 including the 550i

including the 550i

Connection diameter 105 mm - main tube diameter 76 mm

sharper response and addictive turbo acoustics with Turbosmart’s Kompact Shortie Dual Port VR08

so every click actually feels different on the road

Hook spanners included for quick adjustments

GFB T9025 RESPONS TMS ADJUSTABLE BIAS VENTING DIVERTER VALVE - AUDI A4 B6 1.8T M5 F12 including the 550iAll the performance with or without the noise! If cars like yours typically suffer issues such as backfiring and stalling when using a fixed ratio atmosphere venting BOV, the Respons can help. By adjusting the venting bias to suit the car you can achieve a blow off sound without having to put up with the issues. Like all GFB valves, the Respons utilises GFBs proven TMS Technology to ensure rapid boost recovery on gearshift and optimum throttle