All
-3%
GFB 02-07 WRX / 04-10 STI TMS Respons Blow Off Valve Kit
-3%
$328.00
$337.00
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...