T9003 RESPONS TMS T9003 ADJUSTABLE-BIAS VENTING DIVERTER VALVE / BLOW-OFF VALVE - SUBARU IMPREZA GD/GG 2.0 & 2.5 F87 M2C By replacing tired factory rubber

By replacing tired factory rubber with high quality Powerflex urethane

BMW 2 Series F44 Gran Coupe including 218i

X5 X6 M50d coolant pump

Rear wheel drive only - not suitable for xDrive models

2017 F32 430i Coupe

T9003 RESPONS TMS T9003 ADJUSTABLE-BIAS VENTING DIVERTER VALVE / BLOW-OFF VALVE - SUBARU IMPREZA GD/GG 2.0 & 2.5 F87 M2C By replacing tired factory rubberAll 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