{"product_id":"20-0577-02-radium-engineering-subaru-wrx-sti-ej-series-engines-top-feed-fuel-rails-w-top-port","title":"Radium Fuel Rails Top Feed Upgrade - Subaru Models (inc. 2002-2014 Subaru WRX \/ 2007+ Subaru STI)","description":"The Top Feed Fuel Rail Upgrade w\/Top Ports will allow you to upgrade to a larger variety of top feed fuel injectors for the Subaru WRX\/STI. \r\n\u003cp\u003eRallySport Direct carries highly engineered products designed to improve the performance and longevity of your vehicle brought to you by Radium Engineering. \u003c\/p\u003e\r\n\r\n\u003cp\u003e \u003c\/p\u003e\r\n\r\n\u003cp\u003eThis is the Radium Engineering Top Feed Fuel Rail Upgrade w\/Top Port. This kit will allow you to upgrade to a larger variety of fuel injector sizes while having a larger internal bore size needed to support all necessary engine power requirements. These rails are CNC machined from solid 6061 aluminum materials and are black anodized and laser-etched for a high-quality surface finish. These rails are designed specifically for OEM or equivalent fitment injectors. For injector height flexibility and thermal insulation, 2 sets of machined insulating spacers are included. All injectors must use 11mm diameter upper O-rings just like the OEM Subaru injectors. \u003c\/p\u003e\r\n\r\n\u003cp\u003e \u003c\/p\u003e\r\n\r\n\u003cp\u003e\u003cstrong\u003eHIGHLIGHTS:\u003c\/strong\u003e\u003c\/p\u003e\r\n\r\n\u003cul\u003e\r\n\t\u003cli\u003e\u003cstrong\u003eCNC machined from solid 6061 aluminum construction \u003c\/strong\u003e\u003c\/li\u003e\r\n\t\u003cli\u003e\u003cstrong\u003eBlack anodized and aluminum etched\u003c\/strong\u003e\u003c\/li\u003e\r\n\t\u003cli\u003e\u003cstrong\u003e8AN ORB threaded ports\u003c\/strong\u003e\u003c\/li\u003e\r\n\t\u003cli\u003e\u003cstrong\u003e8AN top port design\u003c\/strong\u003e\u003c\/li\u003e\r\n\t\u003cli\u003e\u003cstrong\u003eAllows for a larger variety of aftermarket injectors\u003c\/strong\u003e\u003c\/li\u003e\r\n\t\u003cli\u003e\u003cstrong\u003eWill fit OEM-like or equivalent injectors\u003c\/strong\u003e\u003c\/li\u003e\r\n\t\u003cli\u003e\u003cstrong\u003eIncludes thermal insulating press-in spacers for injector height flexibility \u003c\/strong\u003e\u003c\/li\u003e\r\n\t\u003cli\u003e\u003cstrong\u003eIncludes stainless steel M8 x 1.25 mounting bolts\u003c\/strong\u003e\u003c\/li\u003e\r\n\u003c\/ul\u003e\r\n\r\n\u003cp\u003e \u003c\/p\u003e\r\n\r\n\u003cp\u003e\u003cstrong\u003eNOTE:\u003c\/strong\u003e\u003c\/p\u003e\r\n\r\n\u003cul\u003e\r\n\t\u003cli\u003e\u003cstrong\u003e All injectors must use 11mm diameter upper O-rings just like the OEM Subaru injectors\u003c\/strong\u003e\u003c\/li\u003e\r\n\t\u003cli\u003e\n\u003cstrong\u003eThese particular fuel rails will have the \u003c\/strong\u003e\u003cstrong\u003e8AN top port design\u003c\/strong\u003e\n\u003c\/li\u003e\r\n\u003c\/ul\u003e\r\n\r\n\u003cp\u003e \u003c\/p\u003e\r\n\r\n\u003cp\u003e \u003c\/p\u003e","brand":"Radium Engineering","offers":[{"title":"Default Title","offer_id":47773235052644,"sku":"RAD20-0577-02","price":190.2,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0589\/8413\/6804\/files\/6fae64a37e52c6264793948676d8196e.jpg?v=1769397461","url":"https:\/\/4thto5thautomotive.com\/products\/20-0577-02-radium-engineering-subaru-wrx-sti-ej-series-engines-top-feed-fuel-rails-w-top-port","provider":"4thto5thAutomotive","version":"1.0","type":"link"}