{"product_id":"radium-series-fuel-rail-plumbing-kit-w-dmr-ra-regulator-subaru-wrx-sti-fxt-lgt-ej20-ej25","title":"Radium Series Fuel Rail Plumbing Kit, DMR RA Regulator, Subaru WRX \/ STI \/ FXT \/ LGT (EJ20 \/ EJ25)","description":"\u003cp\u003eThe \u003cstrong\u003eRadium Engineering 20-0978 Series Fuel Rail Plumbing Kit\u003c\/strong\u003e is a complete underhood fuel plumbing solution for Subaru EJ-engined vehicles. Designed to complement Radium Engineering EJ fuel rail installations, this kit interfaces directly with the factory feed and return hard lines near the LH strut tower — providing all necessary fittings, hose, and an RA-Series Direct Mount Regulator (DMR) in a single package.\u003c\/p\u003e\n\n\u003cp\u003eTwo configurations are available: \u003cstrong\u003eseries\u003c\/strong\u003e and \u003cstrong\u003eparallel\u003c\/strong\u003e fuel rail feed. Both perform equally well — the choice comes down to personal preference. Compatible with all Radium Fuel Rails for Subaru EJ engines, excluding the 20-0499 dual port injector rail kit.\u003c\/p\u003e\n\n\u003chr style=\"margin: 20px 0; border: 0; border-top: 1px solid #000;\"\u003e\n\n\u003ch3\u003eRA-Series Direct Mount Regulator (DMR)\u003c\/h3\u003e\n\u003cp\u003eThe included RA-Series FPR features industry-first tool-less pressure adjustment. A simple turn of the knob increases or decreases fuel pressure — no jam nut or set screw required. Incremental detents provide haptic feedback, with each detent delivering approximately 1psi (±0.5psi) of adjustment. The vacuum reference port swivels 360° and is double O-ring sealed, allowing the installer to point the vacuum fitting in any direction without tools.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eFour interchangeable 10-32 threaded vacuum port fittings are included:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBarbed Fitting\u003c\/strong\u003e — black zinc-plated 3\/16\" (5mm) steel barb, compatible with 5\/32\", 3\/16\", and 7\/32\" vacuum hose\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003e3AN Male Fitting\u003c\/strong\u003e — black zinc-plated steel adapter for 3AN hose ends\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePush-To-Connect\u003c\/strong\u003e — nickel-plated brass with Buna-N O-rings, for 1\/4\" OD hard plastic tubing\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eVacuum Plug\u003c\/strong\u003e — black oxide stainless steel screw for constant (non-dynamic) fuel pressure\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003chr style=\"margin: 20px 0; border: 0; border-top: 1px solid #000;\"\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eComplete underhood plumbing kit\u003c\/strong\u003e — all fittings, hose, and RA-Series DMR included\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eInterfaces with factory hard lines\u003c\/strong\u003e — SAE quick connect or hose barb connections at the LH strut tower\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eIncludes 0-100psi fuel pressure gauge\u003c\/strong\u003e — installs at any 6AN junction before the regulator via included adapter\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eLow profile 6AN swivel fittings\u003c\/strong\u003e — designed for the tight clearances of the EJ engine bay\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eReusable PushLok hose ends\u003c\/strong\u003e — customisable routing, no special tools required\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eE85 and alcohol fuel safe\u003c\/strong\u003e — hose and fittings compatible with methanol, ethanol, E85, and all pump fuels\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003e3\/8\" (6AN) high pressure EFI hose\u003c\/strong\u003e — cuttable with standard tools, no crimping required\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSeries and parallel configurations available\u003c\/strong\u003e — both perform equally, choose based on preference\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003chr style=\"margin: 20px 0; border: 0; border-top: 1px solid #000;\"\u003e\n\n\u003ch3\u003eVehicle Fitment\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eSubaru WRX \/ STI — all EJ20 \/ EJ25 Impreza platforms\u003c\/li\u003e\n  \u003cli\u003eSubaru Forester XT (FXT)\u003c\/li\u003e\n  \u003cli\u003eSubaru Legacy GT (LGT)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eNote:\u003c\/strong\u003e For early vehicles with an engine bay mounted fuel filter, consult the installation instructions. Not compatible with Radium 20-0499 dual port injector fuel rail kit. Fuel filter not included.\u003c\/p\u003e\n\n\u003chr style=\"margin: 20px 0; border: 0; border-top: 1px solid #000;\"\u003e\n\n\u003ch3\u003eAvailable Part Numbers\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003e20-0978\u003c\/strong\u003e — Series Fuel Rail Plumbing Kit, DMR RA Regulator, Subaru EJ (Series feed configuration)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003chr style=\"margin: 20px 0; border: 0; border-top: 1px solid #000;\"\u003e\n\n\u003ch3\u003eWhy Radium Engineering?\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e✔ Designed and manufactured in the USA\u003c\/li\u003e\n  \u003cli\u003e✔ Industry-first tool-less RA-Series pressure adjustment with haptic feedback\u003c\/li\u003e\n  \u003cli\u003e✔ E85 and alcohol fuel safe throughout\u003c\/li\u003e\n  \u003cli\u003e✔ Trusted by professional motorsport teams and serious enthusiasts worldwide\u003c\/li\u003e\n  \u003cli\u003e✔ Exclusively distributed in Australia by Coore\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cem\u003eGenuine Radium Engineering product. Stocked in Sydney for fast Australian delivery. Professional installation recommended. Fuel filter sold separately.\u003c\/em\u003e\u003c\/p\u003e","brand":"Radium Engineering","offers":[{"title":"Default Title","offer_id":48591092121832,"sku":"20-0978","price":16601.93,"currency_code":"THB","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0354\/8135\/4376\/files\/20-0978_4b0a6b99-f535-46a1-a039-4feade7396b8.jpg?v=1779942615","url":"https:\/\/www.platinumracingproducts.com\/en-th\/products\/radium-series-fuel-rail-plumbing-kit-w-dmr-ra-regulator-subaru-wrx-sti-fxt-lgt-ej20-ej25","provider":"Platinum Racing Products","version":"1.0","type":"link"}