{"product_id":"radium-top-feed-secondary-fuel-rail-conversion-kit-mazda-13b-re-20-0446","title":"Radium Top Feed Secondary Fuel Rail Conversion Kit | Mazda 13B-RE (20-0446)","description":"\u003cp\u003e\u003cstrong\u003eThe Cosmo's two-rotor sibling gets its own secondary conversion, thirty years overdue.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe \u003cstrong\u003eRadium Engineering Top Feed Secondary Fuel Rail Conversion Kit for the Mazda 13B-RE\u003c\/strong\u003e serves the two-rotor originally found in the 1990-1995 Mazda\/Eunos Cosmo: a high flow aluminum rail, anodized black for compatibility with all popular fuel types including E85, converting the 13B-RE's secondary positions to common top feed injectors with a large internal bore behind them. The RE's larger secondary ports distinguish it from the RX-7's 13B-REW, and this rail is machined for the RE specifically. Injectors sold separately.\u003c\/p\u003e\n\u003ch3\u003eWhat You'll Feel\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eModern top feed injector options opened to the Cosmo two-rotor's secondaries\u003c\/li\u003e\n\u003cli\u003eDelivery headroom for boosted 13B-RE builds and swaps\u003c\/li\u003e\n\u003cli\u003eE85 confidence through the anodized construction\u003c\/li\u003e\n\u003cli\u003eServiceable hardware replacing unobtainable factory parts\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eTop feed secondary conversion rail for the Mazda 13B-RE (1990-1995 Cosmo)\u003c\/li\u003e\n\u003cli\u003eCNC machined aluminum, anodized black; large internal bore; ORB ports\u003c\/li\u003e\n\u003cli\u003eConverts secondary positions to common top feed injectors (not included)\u003c\/li\u003e\n\u003cli\u003e13B-RE specific; the 13B-REW uses Radium's separate rail family\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eThe Details\u003c\/h3\u003e\n\u003cp\u003eThe 13B-RE occupies its own corner of rotary history, the Cosmo's two-rotor with unique injector and port specifications that RX-7 parts do not serve, and the conversion follows Radium's rotary pattern: aftermarket top feed injectors seat into the provided injector seats pressed into cleaned OEM ports with lubricated O-rings, OEM style injectors skip the seat step, and plumbing adapts to the rail's ORB ports per your system. Verify injector compatibility against Radium's documentation, pair with the appropriate primary solution for the build, and run the leak check before the first start.\u003c\/p\u003e\n\u003ch3\u003eKit Includes\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e1x Anodized top feed secondary conversion rail with injector seats and mounting hardware\u003c\/li\u003e\n\u003cli\u003eInjectors and plumbing fittings NOT included\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eApplications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eMazda 13B-RE two-rotor (1990-1995 Mazda\/Eunos Cosmo, swaps)\u003c\/li\u003e\n\u003cli\u003eNOT for the 13B-REW; see Radium's REW rail family\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Radium Engineering","offers":[{"title":"Default Title","offer_id":43672702681155,"sku":"20-0446","price":161.45,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0064\/7754\/5539\/files\/radium-engineering-rad-20-0446-11953419976774_df5d0cad-c04e-4244-8962-721fb91142ff.jpg?v=1786717280","url":"https:\/\/www.tunedbyshawn.com\/products\/radium-top-feed-secondary-fuel-rail-conversion-kit-mazda-13b-re-20-0446","provider":"Tuned by Shawn","version":"1.0","type":"link"}