GFB T9025 RESPONS TMS ADJUSTABLE BIAS VENTING DIVERTER VALVE - VW GOLF MK4 1.8T Carbon Fibre Lower centre of gravity for

Lower centre of gravity for more grip and stability in fast bends

convertible or touring

Built from shot blasted stainless steel and handcrafted in Austria

Free firmware updates

GFB T9025 RESPONS TMS ADJUSTABLE BIAS VENTING DIVERTER VALVE - VW GOLF MK4 1.8T Carbon Fibre Lower centre of gravity forAll 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