{"product_id":"radium-engineering-fuel-rail-bmw-m3-e46-s54-rail-only","title":"Radium Engineering Fuel Rail - BMW M3 (E46) S54 - Rail Only","description":"\u003ch2\u003eRadium Engineering Fuel Rail – BMW M3 (E46) S54 – Rail Only\u003c\/h2\u003e\n\n\u003cp\u003eRadium Engineering is a motorsport-focused manufacturer known for precision CNC-machined fuel system components built to demanding tolerances. Trusted by tuners and race teams across the globe, their fuel rails are designed to deliver reliable, high-flow fuel distribution on performance builds. This rail is purpose-built for the \u003cstrong\u003eBMW E46 M3\u003c\/strong\u003e running the \u003cstrong\u003eS54\u003c\/strong\u003e inline-six, offering a significant upgrade over the factory unit for anyone chasing real power.\u003c\/p\u003e\n\n\u003cp\u003eThis listing covers the \u003cstrong\u003eRadium Engineering fuel rail\u003c\/strong\u003e for the \u003cstrong\u003eBMW E46 M3\u003c\/strong\u003e with the \u003cstrong\u003eS54\u003c\/strong\u003e engine. This is the rail and mounting hardware only — sold under SKU \u003cstrong\u003e20-0070-02\u003c\/strong\u003e.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eNote:\u003c\/strong\u003e Fittings and adapters are not included and must be purchased separately. This option suits custom fuel system builds using an aftermarket regulator and custom fuel lines.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eCNC-machined anodised aluminium construction\u003c\/li\u003e\n  \u003cli\u003eInternal bore: 16.5mm (0.65 in) for high-flow fuel delivery\u003c\/li\u003e\n  \u003cli\u003eEnd ports: 8AN ORB (3\/4\"-16 O-ring thread)\u003c\/li\u003e\n  \u003cli\u003eCentre port: 3\/8\" NPT female for regulator or sensor integration\u003c\/li\u003e\n  \u003cli\u003eCompatible with OEM and aftermarket direct-fit injectors\u003c\/li\u003e\n  \u003cli\u003eSupports all fuel types including E85, ethanol, methanol, and pump petrol\u003c\/li\u003e\n  \u003cli\u003eFittings sold separately\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eVehicle compatibility, OEM part numbers, and fitment notes are provided in the tabs above. Please ensure your vehicle's year, trim level, and configuration are confirmed before ordering.\u003c\/p\u003e\n\n\u003cp\u003eNot sure if this rail suits your build? Contact our team at \u003ca href=\"mailto:sales@chicaneaustralia.com.au\"\u003esales@chicaneaustralia.com.au\u003c\/a\u003e for expert advice.\u003c\/p\u003e","brand":"Radium Engineering","offers":[{"title":"Default Title","offer_id":52415751356709,"sku":"20-0070-02","price":349.99,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0918\/2943\/6709\/files\/20-0070-02.jpg?v=1779419699","url":"https:\/\/www.chicaneaustralia.com.au\/products\/radium-engineering-fuel-rail-bmw-m3-e46-s54-rail-only","provider":"Chicane Australia","version":"1.0","type":"link"}