Quick view Go Fast Bits GFB Mitsubishi Evo 1-10 TMS Respons Blow Off Valve Kit - T9033 Compare $356.50 $320.99 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... Add to Cart Add to Cart
