8/15/2023 0 Comments Radium fuel rails sti![]() ![]() This correction can be measured throughout the RPM range and can often help an erratic surging idle. The internal diaphragm will absorb oscillating pulses and stabilize fuel pressure. Description: These fuel rails have the same mounting, injector spacing and fitment as the 20. The opening and closing of the injectors creates pressure pulses in the fuel rail, which can lead to unstable fuel pressure. In order to achieve a safe and consistent rail pressure, a pulse damper should be used (especially with high flow injectors). Radium Top Feed Fuel Rails (Top Port) For 02-14 Subaru WRX/STI. Black Anodized Aluminium 8AN ORB Plugs (x4) Do I need a Pulse Damper? Radium Engineering 02-Up WRX/STi Subaru EJ Fuel Rail Plumbing Kit - Series. Includes all fittings and lines and interfaces with the factory feed and return pipes. It plumbs the fuel rails in series and uses Radium's unique direct mount regulator. Radium Side Feed Conversion Fuel Rails Subaru WRX/STI 97-00 (V3-V6). This fuel plumbing kit compliments a Radium fuel rail installation on Subaru EJ engines. Black Anodized Aluminium 6AN Male Fittings (x4) The conversion fuel rails convert the OEM side feed fuel injector setup to top. Awsome1FASTWREX Great Product and company. Stainless Steel M8x1.25 Mounting Bolts, Short (x4) through-hole provides flow capabilities to support 1,000 plus HP racing applications. Stainless Steel M8x1.25 Mounting Bolts, Long (x4) Phenolic Thermal Insulating Press-In Bolt Washers (x4) Phenolic Thermal Insulating Press-In Spacers, 15mm (x4) Phenolic Thermal Insulating Press-In Spacers, 27mm (x4) 01-06 Subaru Impreza WRX STi (EDM) 01-02 Subaru Impreza WRX STi (JDM) The vehicles below also require 20-. Buy Radium Engineering Series Fuel Rail Plumbing Kit 2002-2014 WRX / 2004-2021 STI, a Fuel Lines And Fittings by Radium Engineering, for only 351. Manufactured with a large internal bore, the fuel rails can support all necessary engine power requirements. The fuel rail injector bores are 14mm ID. ![]() Black Anodized Laser Etched Aluminium Fuel Rails (x2) Radium Fuel Rail Top Feed Upgrade, Subaru EJ. Full Description: The conversion fuel rails convert the OEM side feed fuel injector setup to top feed allowing the use of high flow fuel injectors (not included). The fuel rail kits are compatible with all fuel types including popular alcohol mixtures such as E85. CNC machined, anodized and compatible with E85.Depending on the vehicle’s country of origin, this fuel rail kit is compatible with the following Subaru models:Ģ002-2014 Impreza WRX (that came with top feed injectors)Ģ007-2018 Impreza WRX STi (that came with top feed injectors)Ģ007-2012 Legacy GT (that came with top feed injectors)Ģ007-2012 Outback XT (that came with top feed injectors)Ģ006-2013 Forester XT (that came with top feed injectors)Įach rail features a large internal diameter bore to suit even the most fuel hungry engines. They are CNC machined from solid 6061 aluminum, black anodized, and laser etched for a high quality surface finish. All 3 ports on each fuel rail are tapped with -8AN ORB.įor thermal insulation, machined phenolic spacers and washers are included to completely isolate the fuel rail from heat transfer via the TGV housings and mounting bolts. These fuel rail plumbing kits are designed to compliment Radium Engineering fuel rail installations on Subaru EJ engines. For applications that were top-feed injectors from the factory. Visit store See other items Radium TGV & Fuel Rails for WRX & STI EJ20 EJ25 20-0689-00 Black Be the first to write a review. Instructions RADIUM 4-Port Manifold 85.45 Add to Cart RADIUM Fluid Lock Dual Catch Can CCV & PCV Kit 2022-2023 WRX 427.45 Add to Cart RADIUM EJ Top Feed Fuel Rail Plumbing Kit Parallel 379.95 Add to Cart RADIUM Fuel Hanger Plumbing Kit Stainless 474.95 Add to Cart RADIUM Air Oil Separator (AOS) Kit 2002-2007 WRX / STI 427. This kit interfaces with the factory hard lines near the LH strut tower using SAE quick connects or older hose barb connections. For early vehicles with an engine bay mounted fuel filter, consult the installation instructions. This kit is compatible with Subaru platforms that use an EJ motor. ![]() The auxiliary port is located on the top surface of the fuel rails, making this setup ideal for applications that would experience clearance issues with AVCS components. 20-0578 FUEL RAIL PLUMBING KIT, SUBARU EJ, SERIES. ![]()
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