Subaru WRX 08+/ Forester XT 09+/ Legacy 03-09 Respons TMS r33 GFB blowoff valves are delivered

GFB blowoff valves are delivered without a certificate - registration of the SV series is possible after consultation

was ein gleichbleibend stabiles Fahrverhalten ermöglicht

Lifetime guarantee for a long engine life

Thanks to the special design of the BC Racing chassis

Subaru WRX 08+/ Forester XT 09+/ Legacy 03-09 Respons TMS r33 GFB blowoff valves are deliveredADJUSTABLE GFB BLOWOFF VALVE RESPONS Manually adjustable BOV with precise adjustment options. The GFB "Respons" blowoff valve is the ideal solution for all engines, especially those with an air mass sensor. The adjustment option of this hybrid blowoff allows you to regulate how much excess pressure should be released into the atmosphere. The blowoff can be infinitely adjusted between 100% recirculating and 100%, allowing for precise adjustment. The