GFB T9000 RESPONS TMS T9000 ADJUSTABLE-BIAS VENTING DIVERTER VALVE / BLOW-OFF VALVE - Subaru Forester SG 2.0 & 2.5 720S F93 M8 Gran Coupe de-cat

F93 M8 Gran Coupe de-cat UK

Fits Years 2015 to 2017

304 stainless steel - shot blasted for durability

If you need assistance confirming compatibility for your chassis

road friendly suspension for daily use

GFB T9000 RESPONS TMS T9000 ADJUSTABLE-BIAS VENTING DIVERTER VALVE / BLOW-OFF VALVE - Subaru Forester SG 2.0 & 2.5 720S F93 M8 Gran Coupe de-catAll 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