{"product_id":"gfb-mach-2-recirculating-plumb-back-bov-blow-off-valve-20mm-subaru-wrx-sti-94-96-toyota-supra-a80-t9120","title":"GFB Mach 2 Recirculating Plumb Back BOV Blow Off Valve 20mm Subaru WRX, STI 94-96\/Toyota Supra A80","description":"\u003ch2\u003eMach 2 Recirculating Plumb Back BOV Blow Off Valve 20mm Subaru WRX, STI 94-96\/Toyota Supra A80 | GFB T9120\u003c\/h2\u003e\n\u003ch3\u003ePurpose-Built Recirculating Turbo Bypass Valve\u003c\/h3\u003e\n\u003cp\u003eUpgrade the specific function of your turbocharged setup with the \u003cstrong\u003eGFB T9120\u003c\/strong\u003e. This 20 mm quiet recirculating bypass valve is selected for its defined mechanical job: the Mach 2 uses a 20 mm inlet and outlet to replace compatible hose-connected bypass layouts while directing discharged boost air back into the intake. It prioritises responsive boost management without added atmospheric sound.\u003c\/p\u003e\n\u003ch3\u003eHow It Works \u0026amp; Why It Matters\u003c\/h3\u003e\n\u003cp\u003eOn a turbocharged engine, pressure management during throttle closure has a direct effect on how smoothly the system transitions back to acceleration. A bypass valve must discharge compressed air at the correct moment without becoming a persistent leak when boost builds.\u003c\/p\u003e\n\u003cp\u003eThe Mach 2 uses a 20 mm inlet and outlet to replace compatible hose-connected bypass layouts while directing discharged boost air back into the intake. It prioritises responsive boost management without added atmospheric sound.\u003c\/p\u003e\n\u003cp\u003eThe benefit is predictable operation in the conditions for which the component was designed, rather than an unsupported blanket horsepower claim. Correct plumbing, calibration and the condition of associated hardware remain essential to achieving the intended response.\u003c\/p\u003e\n\u003ch3\u003eKey Features \u0026amp; Benefits\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e20 mm inlet and outlet:\u003c\/strong\u003e Targets the exact pressure, fitment or actuation requirement for this component.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e100% plumb-back:\u003c\/strong\u003e Supports an appropriate installation without generic, one-size-fits-all claims.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTurbo pressure management:\u003c\/strong\u003e Helps maintain controlled operation when paired with compatible supporting hardware.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompact hose-mounted format:\u003c\/strong\u003e Relevant to servicing, tuning or building the specified turbo system.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eVehicle Fitment \/ Compatibility\u003c\/h3\u003e\n\u003cp\u003eSubaru WRX, STI 94-96\/Toyota Supra A80\u003c\/p\u003e\n\u003cp\u003eIf you are unsure about compatibility, please contact the Symmetry Spec team at \u003cstrong\u003eteam@symmetryspec.com.au\u003c\/strong\u003e for clarification before ordering.\u003c\/p\u003e\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e GFB (Go Fast Bits)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e T9120\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProduct Category:\u003c\/strong\u003e Recirculating Turbo Bypass Valve\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePrimary Function:\u003c\/strong\u003e 20 mm quiet recirculating bypass valve\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eInstallation Considerations\u003c\/h3\u003e\n\u003cp\u003eCompare the vehicle’s actual hose diameters and clearance. Confirm your application-specific mounting hardware and associated settings prior to fitting.\u003c\/p\u003e\n\u003ch3\u003ePrecision Turbo Components at Symmetry Spec\u003c\/h3\u003e\u003cp\u003eChoose the \u003cstrong\u003eGFB T9120\u003c\/strong\u003e when you need 20 mm quiet recirculating bypass valve suited to the installation at hand. Order through \u003cstrong\u003eSymmetry Spec\u003c\/strong\u003e for a focused performance component solution and support when checking compatibility.\u003c\/p\u003e","brand":"GFB","offers":[{"title":"Default Title","offer_id":67961868189984,"sku":"T9120","price":197.1,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1004\/5820\/1376\/files\/T9120_web.jpg?v=1792886920","url":"https:\/\/symmetryspec.com.au\/products\/gfb-mach-2-recirculating-plumb-back-bov-blow-off-valve-20mm-subaru-wrx-sti-94-96-toyota-supra-a80-t9120","provider":"Symmetry Spec","version":"1.0","type":"link"}