The GFB Respons blow-off valve kit for Mitsubishi Evo generations 1–10 provides infinite control over recirculation versus atmospheric venting via a patented adjustable bias ring. Twist to set anything from silent full recirc to loud atmosphere venting, while TMS technology maintains fast boost recovery on shifts and preserved throttle response. The design withstands very high boost pressures for reliable operation.
GFB Mitsubishi Evo 1-10 TMS Respons Blow Off Valve Kit