{"product_id":"radium-engineering-fuel-pressure-regulator-kit-subaru-wrx-sti-2008-2021-ej257-only-20-0965","title":"Radium Engineering Fuel Pressure Regulator Kit Subaru WRX STI 2008-2021 (EJ257 Only) - 20-0965","description":"\u003cp\u003eRadium Engineering 20-0965 fuel pressure regulator kit for the 2008-2021 Subaru WRX STI with the EJ257 engine. Replaces the OEM regulator and damper assembly.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eInstalls in the OEM regulator location\u003c\/li\u003e\n\u003cli\u003eReroutes fuel through the fuel rails before the regulator and back to the tank\u003c\/li\u003e\n\u003cli\u003eIncludes vacuum hose and fittings to move the vacuum reference from the #4 cylinder runner to the intake manifold plenum for a steadier signal\u003c\/li\u003e\n\u003cli\u003eTool-less pressure adjustment with a knob, no jam nut or set screw\u003c\/li\u003e\n\u003cli\u003eDetents adjust pressure about 1 psi each (plus or minus 0.5 psi), depending on current pressure\u003c\/li\u003e\n\u003cli\u003eSingle stainless steel return orifice for laminar flow and stability\u003c\/li\u003e\n\u003cli\u003e360 degree swiveling, double O-ring sealed vacuum port with four 10-32 vacuum fittings: barbed (3\/16 in barb, fits 4, 5 and 6mm hose), 3AN male, push-to-connect (1\/4 in OD tubing) and vacuum plug\u003c\/li\u003e\n\u003cli\u003eUnused 8AN ORB gauge port accepts the optional gauge kit 20-0386 (sold separately)\u003c\/li\u003e\n\u003cli\u003eCompatible with gasoline (unleaded, leaded, oxygenated, premix) and alcohol blends (methanol, ethanol, E85)\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eIncluded\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eMulti-port regulator\u003c\/li\u003e\n\u003cli\u003eOE fuel line disconnect tool\u003c\/li\u003e\n\u003cli\u003eSAE quick connect to AN adapters\u003c\/li\u003e\n\u003cli\u003eEFI hose and pushlok hose ends\u003c\/li\u003e\n\u003cli\u003eVacuum hose\u003c\/li\u003e\n\u003cli\u003eFittings and installation hardware\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFitment\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eSubaru WRX STI 2008-2021 (USDM), EJ257 engine only. (Source: Radium Engineering)\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eResources\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/www.radiumauto.com\/products\/fpr-kit-08-21-subaru-sti\" rel=\"noopener\"\u003eRadium Engineering product page\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/www.radiumauto.com\/cdn\/shop\/files\/19-0337.pdf?v=1\" rel=\"noopener\"\u003eRadium installation instructions (PDF)\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eContact us if you are unsure of fitment or Size \u003ca href=\"https:\/\/www.boostfactory.ca\/pages\/contact\"\u003eHERE\u003c\/a\u003e\u003c\/p\u003e","brand":"Radium Engineering","offers":[{"title":"Default Title","offer_id":53338259652919,"sku":"20-0965","price":392.99,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0862\/6920\/files\/20-0965.jpg?v=1792037002","url":"https:\/\/www.boostfactory.ca\/products\/radium-engineering-fuel-pressure-regulator-kit-subaru-wrx-sti-2008-2021-ej257-only-20-0965","provider":"Boost Factory","version":"1.0","type":"link"}