{"product_id":"gfb-respons-dual-port-variable-bov-subaru-wrx-sti-gc8-my94-96-toyota-supra-jza80-20mm","title":"GFB Respons Dual Port Variable BOV - Subaru WRX\/STI (GC8) MY94-96 \/ Toyota Supra (JZA80) - 20mm","description":"\u003ch2\u003eGFB Respons Dual Port Variable BOV - Subaru WRX\/STI (GC8) MY94-96 \/ Toyota Supra (JZA80) - 20mm\u003c\/h2\u003e\n\n\u003cp\u003eGFB pioneered the dual port blow off valve back in 1999, and the Respons builds on that with a patented venting bias adjustment system. Rather than a fixed recirculate\/atmosphere split, you dial in exactly how much air vents where, so the \u003cstrong\u003eSubaru WRX\u003c\/strong\u003e, \u003cstrong\u003eSubaru STI\u003c\/strong\u003e and \u003cstrong\u003eToyota Supra\u003c\/strong\u003e can all run a proper blow off sound without the stalling or over fuelling issues that plague simpler dual port valves on MAF equipped engines.\u003c\/p\u003e\n\n\u003cp\u003eThis listing covers the 20mm Respons TMS valve for the \u003cstrong\u003eSubaru WRX (GC8)\u003c\/strong\u003e and \u003cstrong\u003eSubaru STI (GC8)\u003c\/strong\u003e MY94-96, plus the \u003cstrong\u003eToyota Supra (JZA80)\u003c\/strong\u003e 1993-2002.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eNote:\u003c\/strong\u003e WRX and STI GC8 fitment may require modification to factory hoses if mounting the valve elsewhere in the engine bay. The Supra JZA80 fitment is not a direct bolt-on and requires hose modification to install.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003ePatented venting bias adjustment, from full recirculation to full atmosphere venting\u003c\/li\u003e\n\u003cli\u003eBalanced piston design holds boost without blowing open under high pressure\u003c\/li\u003e\n\u003cli\u003eGFB TMS operating principle for faster boost recovery on gearshift\u003c\/li\u003e\n\u003cli\u003e20mm valve port size\u003c\/li\u003e\n\u003cli\u003eAdjustable blow off sound to suit personal preference\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eVehicle compatibility, OEM part numbers, and fitment notes are provided in the tabs above. Please confirm your vehicle's year and configuration before ordering.\u003c\/p\u003e\n\n\u003cp\u003eNot sure if this valve suits your build? Contact our team at \u003ca href=\"mailto:sales@chicaneaustralia.com.au\"\u003esales@chicaneaustralia.com.au\u003c\/a\u003e for expert advice.\u003c\/p\u003e","brand":"GFB","offers":[{"title":"Default Title","offer_id":52888351146277,"sku":"T9020","price":357.3,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0918\/2943\/6709\/files\/T9020_web-2.jpg?v=1785196020","url":"https:\/\/www.chicaneaustralia.com.au\/products\/gfb-respons-dual-port-variable-bov-subaru-wrx-sti-gc8-my94-96-toyota-supra-jza80-20mm","provider":"Chicane Australia","version":"1.0","type":"link"}