GFB T9000 RESPONS TMS T9000 ADJUSTABLE-BIAS VENTING DIVERTER VALVE / BLOW-OFF VALVE - Subaru Impreza GC/GF 2.0 MMR04-0201-TI Insulate your Borg Warner S475

Insulate your Borg Warner S475 turbo to reduce excess heat within your engine bay

Please note: De-cats are sold for motorsport and off road use only and will not pass a UK MOT test or police road side checks

5mm pipework and fits from the front pipe / catalyst backwards (Cat-back system) these exhausts replace the front box

From a reliability standpoint

GFB T9000 RESPONS TMS T9000 ADJUSTABLE-BIAS VENTING DIVERTER VALVE / BLOW-OFF VALVE - Subaru Impreza GC/GF 2.0 MMR04-0201-TI Insulate your Borg Warner S475All 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