GFB RESPONS TMS T9035 ADJUSTABLE BIAS VENTING DIVERTER VALVE- BOV - TOYOTA CELICA OG We’ve fitted this setup on

We’ve fitted this setup on customer 8J TT RS builds and run it ourselves

Carbon sill extensions for F87 coupe - CT Carbon 3D-inspired

Back-to-back dyno figures on an Ultimate Racing 335i N54

It is the ideal upgrade for drivers searching for a carbon boot spoiler

It feels like the car you always knew your M3 could be

GFB RESPONS TMS T9035 ADJUSTABLE BIAS VENTING DIVERTER VALVE- BOV - TOYOTA CELICA OG We’ve fitted this setup onAll 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