GFB T9000 RESPONS TMS T9000 ADJUSTABLE-BIAS VENTING DIVERTER VALVE / BLOW-OFF VALVE - Subaru Forester SG 2.0 & 2.5 Intercooler 1 Audi A3 S-Line Sedan

1 Audi A3 S-Line Sedan / S3 Sedan 8Y Facelift

The innovative secondary cat-back system is available in non-resonated format

no turbo surge issue’s with this design

Insulate your Borgwarner EFR 6758 turbo to reduce excess heat within your engine bay

GFB T9000 RESPONS TMS T9000 ADJUSTABLE-BIAS VENTING DIVERTER VALVE / BLOW-OFF VALVE - Subaru Forester SG 2.0 & 2.5 Intercooler 1 Audi A3 S-Line SedanAll 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