{"product_id":"radium-top-feed-conversion-fuel-rails-nissan-rb25det-mazda-26b-20-0277-20-1126","title":"Radium Top Feed Conversion Fuel Rails | Nissan RB25DET \/ Mazda 26B (20-0277 \/ 20-1126)","description":"\u003cp\u003e\u003cstrong\u003eSide feed injectors are the limit on these engines, and the aftermarket lives on top feed.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eRadium Engineering top feed conversion fuel rails\u003c\/strong\u003e for the Nissan RB25DET and the Mazda 26B primary. These convert an engine from factory side feed injectors to top feed, which opens up the far larger top feed injector market and the flow rates that come with it.\u003c\/p\u003e\n\u003ch3\u003eChoose Your Engine\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cstrong\u003eTop feed conversion, Nissan RB25DET (20-0277)\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eTop feed conversion, Mazda 26B primary (20-1126)\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWhat You'll Feel\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eAccess to the full top feed injector market instead of scarce side feed options\u003c\/li\u003e\n\u003cli\u003eFlow capacity that stops limiting a built or boosted engine\u003c\/li\u003e\n\u003cli\u003eORB ports for a regulator, gauge, or pulse damper\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eCNC machined billet aluminum, anodized\u003c\/li\u003e\n\u003cli\u003eTop feed conversion from factory side feed\u003c\/li\u003e\n\u003cli\u003eAN ORB threaded ports\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\u003eA conversion rail changes what injectors you can run, which is the whole point.\u003c\/strong\u003e Side feed injectors are increasingly limited in both availability and flow, while top feed injectors are the industry standard with far more options at every flow rate. Converting means your injector choice is no longer constrained by the factory design.\u003c\/p\u003e\n\u003cp\u003eNote the 26B rail is for the \u003cstrong\u003eprimary\u003c\/strong\u003e injectors specifically; the four rotor 26B runs primary and secondary injection, so confirm which set you are addressing.\u003c\/p\u003e\n\u003cp\u003eFittings and hose are selected separately, and injector seats or O-rings appropriate to your chosen injectors may be required.\u003c\/p\u003e\n\u003ch3\u003eKit Includes\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eTop feed conversion fuel rail with mounting hardware\u003c\/li\u003e\n\u003cli\u003eNOT included: AN fittings and fuel injectors\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eApplications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e20-0277\u003c\/strong\u003e: Nissan RB25DET\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e20-1126\u003c\/strong\u003e: Mazda 26B primary injectors\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eImportant Notes\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eThese are conversion rails; your injectors change from side feed to top feed\u003c\/li\u003e\n\u003cli\u003eThe 26B rail addresses the primary injectors only\u003c\/li\u003e\n\u003cli\u003eAll fittings sold separately\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Radium Engineering","offers":[{"title":"Top Feed Conversion, Nissan RB25DET (20-0277)","offer_id":43704176836675,"sku":"20-0277","price":256.45,"currency_code":"USD","in_stock":true},{"title":"Top Feed Conversion, Mazda 26B Primary (20-1126)","offer_id":43704176869443,"sku":"20-1126","price":284.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0064\/7754\/5539\/files\/20-0277n.jpg?v=1787410792","url":"https:\/\/www.tunedbyshawn.com\/products\/radium-top-feed-conversion-fuel-rails-nissan-rb25det-mazda-26b-20-0277-20-1126","provider":"Tuned by Shawn","version":"1.0","type":"link"}