T9001 RESPONS TMS T9001 ADJUSTABLE-BIAS VENTING DIVERTER VALVE / BLOW-OFF VALVE - SUBARU IMPREZA GR 2.5 Land Rover Discovery a must-have for those that

a must-have for those that like their engine bay looking at its best

Performance AND sound without compromise

The Purple Bush insert is aimed @ track and race

Offering 2-positions truly allows the user more options to fine tune their shift throws

T9001 RESPONS TMS T9001 ADJUSTABLE-BIAS VENTING DIVERTER VALVE / BLOW-OFF VALVE - SUBARU IMPREZA GR 2.5 Land Rover Discovery a must-have for those thatAll 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