GFB Respons TMS Blow-Off Dump Valve fits Mazda MX5 MK2 Supra Impreza T9020

Put simply, it can hold more boost than any turbo could produce. Patented adjustable venting bias system diverter valve. If cars like yours typically suffer issues such as backfiring and stalling when using a fixed-ratio atmosphere-venting BOV, the Respons can help.

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