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Up to $20.05 OFFVendor:Go Fast BitsGFB Mach 2 TMS Recirculating Diverter Valve - Subaru 2015+ WRX/Forester - T9107
Only 2 leftRegular price $180.45Sale price $180.45 Regular priceUnit price per$200.50 -
Up to $26.09 OFFVendor:Go Fast BitsGFB HYBRID TMS Dual Port 03-09 Subaru Legacy GT - T9201
Only 6 leftRegular price $234.81Sale price $234.81 Regular priceUnit price per$260.90 -
Up to $26.09 OFFVendor:Go Fast BitsGFB HYBRID TMS Dual Port 15+ Subaru WRX / Forester - T9207
Only 13 leftRegular price $234.81Sale price $234.81 Regular priceUnit price per$260.90 -
Up to $28.05 OFFVendor:Go Fast BitsGFB Diverter Valve DV+ For 2022+ Subaru WRX (FA24) w/Integrated Solenoid - T9383
Only 5 leftRegular price $252.45Sale price $252.45 Regular priceUnit price per$280.50 -
Up to $8.37 OFFVendor:TiALSportTiAL Sport Q BOV 6 PSI Spring - Silver - 002581
Only 1 leftRegular price $278.95Sale price $278.95 Regular priceUnit price per$287.32
Blow Off Valves
Managing boost pressure is key to turbo reliability and consistent performance. IAG Performance offers blow off valves and supporting components for Subaru WRX, STI, Forester XT, and Legacy GT applications. Our selection includes blow off valves, adapters, flanges, gaskets, clamps, and other components designed for EJ25, FA20, and FA24 engines. Help prevent compressor surge and maintain smooth boost operation with quality parts from COBB, Go Fast Bits, HKS, TiAL, TurboXS, Turbosmart, Perrin, Subaru, and more.