{"product_id":"radium-fuel-rails-and-plumbing-kit-subaru-ej-series-20-0579-02-20-0869-02-20-0978","title":"Radium Fuel Rails and Plumbing Kit | Subaru EJ Series (20-0579-02 \/ 20-0869-02 \/ 20-0978)","description":"\u003cp\u003e\u003cstrong\u003eMatch the rail to your intake manifold first, then match the injectors to the rail. Get either wrong and nothing seals.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eRadium Engineering fuel rails for the Subaru EJ series.\u003c\/strong\u003e Radium builds two styles: \u003cstrong\u003etop feed conversion\u003c\/strong\u003e rails that fit OEM side feed manifolds and convert to universal top feed injectors, and \u003cstrong\u003etop feed upgrade\u003c\/strong\u003e rails that install on manifolds already equipped with top feed injectors and simply replace the rail. All are CNC machined from solid 6061 aluminum, black anodized and laser etched, with \u003cstrong\u003ethree 8AN ORB ports per rail, six total\u003c\/strong\u003e, and thermal insulating press-in spacers.\u003c\/p\u003e\n\u003ch3\u003eChoose Your Version\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eTop feed conversion, EJ V1-2 (20-0579-02)\u003c\/strong\u003e: 94-99 Legacy and Outback EJ25D, 92-96 Impreza WRX EJ20G, 1998 Impreza 2.5RS and Forester EJ25D\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTop feed upgrade, EJ22 \/ EJ251 (20-0869-02)\u003c\/strong\u003e: 99-04 Impreza 2.5RS, 2.5TS, 2.5OBS and Forester, 00-04 Legacy 2.5 and Outback, 03-05 Baja, 99-01 Impreza and Legacy 2.2L (FED)\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eFuel rail plumbing kit, EJ series (20-0978)\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWhat You'll Feel\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eFlow capacity that stops limiting the engine as injectors grow\u003c\/li\u003e\n\u003cli\u003eAccess to the far wider universal top feed injector market on a conversion\u003c\/li\u003e\n\u003cli\u003eSix 8AN ORB ports for a regulator, gauge, or pulse damper\u003c\/li\u003e\n\u003cli\u003eThermal spacers keeping manifold heat out of the fuel\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eCNC machined solid 6061 aluminum, black anodized and laser etched\u003c\/li\u003e\n\u003cli\u003eThree 8AN ORB threaded ports per rail, six total\u003c\/li\u003e\n\u003cli\u003eThermal insulating press-in spacers\u003c\/li\u003e\n\u003cli\u003eBlack anodized and laser etched 26mm injector seats on both versions\u003c\/li\u003e\n\u003cli\u003eStainless steel mounting hardware\u003c\/li\u003e\n\u003cli\u003eCompatible with all fuel types including E85\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eThe Details\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eThe 20-0869-02 has an injector restriction that catches people out.\u003c\/strong\u003e It works with the OEM air assist injectors on the \u003cstrong\u003eEJ251\u003c\/strong\u003e, but \u003cstrong\u003enot\u003c\/strong\u003e with those on the \u003cstrong\u003eEJ22\u003c\/strong\u003e, because the EJ22 uses 11mm upper injector O-rings while these ports are machined for 14mm. To eliminate the air assist feature on a California-spec EJ22 you additionally need \u003cstrong\u003e20-0816 injector seats (x4), 14-0720 spacers (x4), and flat head M8x1.25x60mm screws (x4)\u003c\/strong\u003e. On the EJ251, the supplied O-rings go into the lower groove on Bosch EV14 injectors to delete air assist.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eOn the 20-0579-02 conversion, do not buy \"WRX top feed\" injectors.\u003c\/strong\u003e This application uses universal injectors that must have \u003cstrong\u003e14mm O-rings top and bottom and a 34mm height\u003c\/strong\u003e. Mounting brackets are included so a wide range of Subaru vehicles can be accommodated.\u003c\/p\u003e\n\u003cp\u003eThe 20-0869-02 also accepts a Radium 20-0776 fuel pulse damper in the centre port, and the 20-0303 adapter if the OEM fuel pressure regulator is being reused.\u003c\/p\u003e\n\u003ch3\u003eKit Includes\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e20-0579-02\u003c\/strong\u003e: rails, Version 1-2 conversion mount, 26mm injector seats, thermal spacers, stainless hardware\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e20-0869-02\u003c\/strong\u003e: rails, green anodized mount, 26mm injector seats, thermal spacers, rubber mounting spacer stays, FKM O-rings for aftermarket injectors, stainless hardware\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e20-0978\u003c\/strong\u003e: plumbing kit with regulator, lines, and fittings\u003c\/li\u003e\n\u003cli\u003eNOT included: fuel injectors\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eApplications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e20-0579-02\u003c\/strong\u003e: 96-99 Legacy GT, LSi and SUS (EJ25D), 94-98 JDM Legacy, Grand Wagon and Lancaster (EJ25D), 96-99 Outback (EJ25D), 92-96 Impreza WRX (EJ20G), 1998 Impreza 2.5RS and Forester (EJ25D)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e20-0869-02\u003c\/strong\u003e: 99-04 Impreza 2.5RS, 2.5TS and 2.5OBS, 99-04 Forester, 00-04 Legacy 2.5L, 00-04 Outback, 03-05 Baja, 99-01 Impreza and Legacy 2.2L\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eImportant Notes\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eThe 20-0869-02 is NOT compatible with OEM air assist injectors on the EJ22\u003c\/strong\u003e, which use 11mm upper O-rings; the ports are 14mm\u003c\/li\u003e\n\u003cli\u003eOn the 20-0579-02 conversion, do NOT buy \"WRX top feed\" injectors; use universal injectors with 14mm O-rings top and bottom and 34mm height\u003c\/li\u003e\n\u003cli\u003eMatch your intake manifold to the correct part number before ordering\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Radium Engineering","offers":[{"title":"Top Feed Conversion, EJ V1-2 (20-0579-02)","offer_id":43704174018627,"sku":"20-0579-02","price":237.45,"currency_code":"USD","in_stock":true},{"title":"Top Feed Upgrade, EJ22 \/ EJ251 (20-0869-02)","offer_id":43704174051395,"sku":"20-0869-02","price":218.45,"currency_code":"USD","in_stock":true},{"title":"Fuel Rail Plumbing Kit, EJ Series (20-0978)","offer_id":43704174084163,"sku":"20-0978","price":379.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0064\/7754\/5539\/files\/20-0567-02new.jpg?v=1787410860","url":"https:\/\/www.tunedbyshawn.com\/products\/radium-fuel-rails-and-plumbing-kit-subaru-ej-series-20-0579-02-20-0869-02-20-0978","provider":"Tuned by Shawn","version":"1.0","type":"link"}