GFB T9007 RESPONS TMS SUBARU FORESTER SJ 3 Series (G20 / G21) BMW 1 Series outer lower

BMW 1 Series outer lower grille right

Fitment - ATE rear callipers only

Durable ABS construction for daily use and all-weather resilience

with an internal flow cone to maximise filtration area and streamline airflow

GFB T9007 RESPONS TMS SUBARU FORESTER SJ 3 Series (G20 / G21) BMW 1 Series outer lowerAll 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