GFB T9002 RESPONS TMS ADJUSTABLE-BIAS VENTING DIVERTER VALVE / BLOW-OFF VALVE - MAZDA CX-7 ER 2.3 HAS AUTO - automatic opening at

AUTO - automatic opening at a preset engine speed for the best of both

Ready to free up flow on your twin turbo V8

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GFB T9002 RESPONS TMS ADJUSTABLE-BIAS VENTING DIVERTER VALVE / BLOW-OFF VALVE - MAZDA CX-7 ER 2.3 HAS AUTO - automatic opening atAll 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