GFB T9033 RESPONS TMS ADJUSTABLE BIAS VENTING DIVERTER VALVE- BOV A6 Direct replacement for BMW 3

Direct replacement for BMW 3 Series applications using a 294 mm diameter

-501 Interior Bulb X1

Ideal paired with front lip

Bolt-in install in the stock location for a clean

E89 Z4 iPhone integration

GFB T9033 RESPONS TMS ADJUSTABLE BIAS VENTING DIVERTER VALVE- BOV A6 Direct replacement for BMW 3All 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