{"product_id":"gfb-mach-2-tms-recirculating-diverter-valve-subaru-99-00-wrx-sti-b4-legacy-98-04-gt-xt-forester","title":"GFB Mach 2 TMS Recirculating Diverter Valve Subaru 99-00 WRX\/STi\/B4 Legacy \/ 98-04 GT\/XT Forester | T9100","description":"\u003cp\u003e\u003cstrong data-start=\"1544\" data-end=\"1571\"\u003eCompatible Applications\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"1645\" data-end=\"1830\"\u003e\n\u003cli data-start=\"1645\" data-end=\"1686\"\u003e\n\u003cp data-start=\"1647\" data-end=\"1686\"\u003eSubaru Impreza GT (1998–2000) – EJ205\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1687\" data-end=\"1713\"\u003e\n\u003cp data-start=\"1689\" data-end=\"1713\"\u003eSubaru WRX (1999–2000)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1714\" data-end=\"1740\"\u003e\n\u003cp data-start=\"1716\" data-end=\"1740\"\u003eSubaru STI (1999–2000)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1741\" data-end=\"1784\"\u003e\n\u003cp data-start=\"1743\" data-end=\"1784\"\u003eSubaru Legacy B4 Twin Turbo (1998–2003)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1785\" data-end=\"1830\"\u003e\n\u003cp data-start=\"1787\" data-end=\"1830\"\u003eSubaru Forester GT\/XT (2001–2004, Series I)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"506\" data-end=\"871\"\u003eThe GFB Mach 2 TMS Recirculating Diverter Valve is a high-performance, direct-fit replacement for factory bypass or diverter valves. Designed with GFB’s Turbo Management System (TMS) technology, this valve improves boost response, throttle feel, and reliability—all while keeping your engine bay quiet and emissions-friendly thanks to its 100% recirculating design.\u003c\/p\u003e\n\u003cp data-start=\"873\" data-end=\"1018\"\u003eIdeal for turbocharged vehicles running factory-style recirculating setups, the Mach 2 is the smart upgrade for performance without the “whoosh.”\u003c\/p\u003e\n\u003ch3 data-start=\"1025\" data-end=\"1045\"\u003e\u003cstrong data-start=\"1029\" data-end=\"1045\"\u003eKey Features\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul data-start=\"1047\" data-end=\"1533\"\u003e\n\u003cli data-start=\"1047\" data-end=\"1145\"\u003e\n\u003cp data-start=\"1049\" data-end=\"1145\"\u003e\u003cstrong data-start=\"1049\" data-end=\"1078\"\u003e100% Recirculating Design\u003c\/strong\u003e – Keeps intake and emissions systems MAF- and emissions-friendly\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1146\" data-end=\"1248\"\u003e\n\u003cp data-start=\"1148\" data-end=\"1248\"\u003e\u003cstrong data-start=\"1148\" data-end=\"1173\"\u003eFaster Boost Recovery\u003c\/strong\u003e – Up to 30% quicker return to peak boost after shifting or throttle lift\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1249\" data-end=\"1345\"\u003e\n\u003cp data-start=\"1251\" data-end=\"1345\"\u003e\u003cstrong data-start=\"1251\" data-end=\"1282\"\u003ePressure-Balanced Internals\u003c\/strong\u003e – Holds unlimited boost without premature opening or leakage\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1346\" data-end=\"1436\"\u003e\n\u003cp data-start=\"1348\" data-end=\"1436\"\u003e\u003cstrong data-start=\"1348\" data-end=\"1374\"\u003eDirect Bolt-On Fitment\u003c\/strong\u003e – Replaces OEM diverter\/bypass valves on supported vehicles\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1437\" data-end=\"1533\"\u003e\n\u003cp data-start=\"1439\" data-end=\"1533\"\u003e\u003cstrong data-start=\"1439\" data-end=\"1472\"\u003eOEM-Look, Stealth Performance\u003c\/strong\u003e – Ideal for drivers who want more power without more noise\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-start=\"1944\" data-end=\"1972\"\u003e\u003cstrong data-start=\"1948\" data-end=\"1972\"\u003ePerformance Benefits\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul data-start=\"1974\" data-end=\"2430\"\u003e\n\u003cli data-start=\"1974\" data-end=\"2068\"\u003e\n\u003cp data-start=\"1976\" data-end=\"2068\"\u003e\u003cstrong data-start=\"1976\" data-end=\"2003\"\u003eEnhanced Turbo Response\u003c\/strong\u003e – Reduces lag and builds boost more quickly after gear changes\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2069\" data-end=\"2157\"\u003e\n\u003cp data-start=\"2071\" data-end=\"2157\"\u003e\u003cstrong data-start=\"2071\" data-end=\"2097\"\u003eReliable at High Boost\u003c\/strong\u003e – Withstands extreme pressure in modified or tuned setups\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2158\" data-end=\"2239\"\u003e\n\u003cp data-start=\"2160\" data-end=\"2239\"\u003e\u003cstrong data-start=\"2160\" data-end=\"2180\"\u003eSilent Operation\u003c\/strong\u003e – No atmospheric venting means no turbo “blow-off” noise\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2240\" data-end=\"2338\"\u003e\n\u003cp data-start=\"2242\" data-end=\"2338\"\u003e\u003cstrong data-start=\"2242\" data-end=\"2269\"\u003eIdeal for Daily Drivers\u003c\/strong\u003e – Improves performance while maintaining factory sound and comfort\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2339\" data-end=\"2430\"\u003e\n\u003cp data-start=\"2341\" data-end=\"2430\"\u003e\u003cstrong data-start=\"2341\" data-end=\"2363\"\u003eEmissions Friendly\u003c\/strong\u003e – Recirculation keeps the intake system sealed and sensor-friendly\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-start=\"2437\" data-end=\"2463\"\u003e\u003cstrong data-start=\"2441\" data-end=\"2463\"\u003eInstallation \u0026amp; Use\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul data-start=\"2465\" data-end=\"2861\"\u003e\n\u003cli data-start=\"2465\" data-end=\"2538\"\u003e\n\u003cp data-start=\"2467\" data-end=\"2538\"\u003eDesigned for simple installation using factory-style mounts and hoses\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2539\" data-end=\"2603\"\u003e\n\u003cp data-start=\"2541\" data-end=\"2603\"\u003eProfessional installation is recommended for optimal results\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2604\" data-end=\"2698\"\u003e\n\u003cp data-start=\"2606\" data-end=\"2698\"\u003eNo tuning is required in most cases, but monitoring boost levels post-install is advisable\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2699\" data-end=\"2779\"\u003e\n\u003cp data-start=\"2701\" data-end=\"2779\"\u003eEnsure all vacuum lines and clamps are securely attached during installation\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2780\" data-end=\"2861\"\u003e\n\u003cp data-start=\"2782\" data-end=\"2861\"\u003eNot intended for atmospheric venting — use only in recirculating configurations\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-start=\"2868\" data-end=\"2891\"\u003e\u003cstrong data-start=\"2872\" data-end=\"2891\"\u003eWhat’s Included\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul data-start=\"2893\" data-end=\"3074\"\u003e\n\u003cli data-start=\"2893\" data-end=\"2952\"\u003e\n\u003cp data-start=\"2895\" data-end=\"2952\"\u003e1 × GFB Mach 2 TMS Recirculating Diverter Valve (T9100)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2953\" data-end=\"3046\"\u003e\n\u003cp data-start=\"2955\" data-end=\"3046\"\u003eMounting hardware (may include gaskets, bolts, or hose fittings depending on application)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"3047\" data-end=\"3074\"\u003e\n\u003cp data-start=\"3049\" data-end=\"3074\"\u003eInstallation instructions\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"3098\" data-end=\"3432\"\u003eThe GFB Mach 2 TMS Recirculating Diverter Valve is the perfect solution for drivers who want better turbo performance without added noise. Whether you're driving a daily commuter or a tuned street machine, this valve improves boost response, maintains emissions compliance, and installs easily in place of your factory diverter valve.\u003c\/p\u003e","brand":"Go Fast Bits","offers":[{"title":"Default Title","offer_id":42345636102240,"sku":"gfbT9100","price":198.9,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1398\/9853\/files\/GFB-Mach-2-TMS-Recirculating-Diverter-Valve-Subaru-99-00-WRXSTiB4-Legacy-98-04-GTXT-Forester-T9100_d0339b7c.jpg?v=1761127029","url":"https:\/\/www.importimageracing.com\/products\/gfb-mach-2-tms-recirculating-diverter-valve-subaru-99-00-wrx-sti-b4-legacy-98-04-gt-xt-forester","provider":"Import Image Racing","version":"1.0","type":"link"}