{"product_id":"csf-second-fuel-rail-kit-for-csf-bmw-s58-b58-air-to-air-manifolds","title":"CSF Second Fuel Rail Kit for CSF BMW S58\/B58 Air-To-Air Manifolds","description":"The CSF \"No Limit\" B58 \u0026amp; S58 Air-to-Air Billet Manifolds (CSF #8401 \u0026amp; #8402) come with one fuel rail for port injection (for 6 injector setups). For those looking to run dual port injection, CSF offers a second fuel rail kit. The CSF #8404 Fuel Rail Kit comes with all the necessary mounting hardware and features the same -8 ORB fitting as the primary rail. It can be set up as a return or returnless system.\nFor those looking to run dual port injection, CSF offers a second fuel rail kit. The CSF #8404 Fuel Rail Kit comes with all the necessary mounting hardware and features the same -8 ORB fitting as the primary rail.\nThe CSF #8404 Cooling product is designed to be a \"Custom Fit\" application. The product installion may require modifications. If you do not feel confident installing this product CSF recommends taking it to a qualified installation facility.\n\u003cul\u003e\n  \u003cli\u003eFor secondary top feed port injection (additional 6 injectors for a total of 12 injectors) on the CSF #8401 and #8402\u003c\/li\u003e\n  \u003cli\u003eCNC machined 6061 Billet Aluminum Made by CPC (Made in Australia)\u003c\/li\u003e\n  \u003cli\u003eIncludes -8 ORB plug for returnless setup\u003c\/li\u003e\n  \u003cli\u003eIncludes Mounting Hardware\u003c\/li\u003e\n\u003c\/ul\u003e\u003cbr\u003e\nFitment:\u003cbr\u003e\n2020 BMW M340i\u003cbr\u003e\n2020 BMW M340i xDrive\u003cbr\u003e\n2020 BMW X3\u003cbr\u003e\n2020 BMW X4\u003cbr\u003e\n2020 Toyota GR Supra\u003cbr\u003e\n2021 BMW M3\u003cbr\u003e\n2021 BMW M340i\u003cbr\u003e\n2021 BMW M340i xDrive\u003cbr\u003e\n2021 BMW M4\u003cbr\u003e\n2021 BMW M440i\u003cbr\u003e\n2021 BMW M440i xDrive\u003cbr\u003e\n2021 BMW X3\u003cbr\u003e\n2021 BMW X4\u003cbr\u003e\n2021 Toyota GR Supra\u003cbr\u003e\n2022 BMW M240i xDrive\u003cbr\u003e\n2022 BMW M3\u003cbr\u003e\n2022 BMW M340i\u003cbr\u003e\n2022 BMW M340i xDrive\u003cbr\u003e\n2022 BMW M4\u003cbr\u003e\n2022 BMW M440i\u003cbr\u003e\n2022 BMW M440i Gran Coupe\u003cbr\u003e\n2022 BMW M440i xDrive\u003cbr\u003e\n2022 BMW M440i xDrive Gran Coupe\u003cbr\u003e\n2022 BMW X3\u003cbr\u003e\n2022 BMW X4\u003cbr\u003e\n2022 BMW Z4\u003cbr\u003e\n2022 Toyota GR Supra\u003cbr\u003e\n2023 BMW M2\u003cbr\u003e\n2023 BMW M240i\u003cbr\u003e\n2023 BMW M240i xDrive\u003cbr\u003e\n2023 BMW M3\u003cbr\u003e\n2023 BMW M340i\u003cbr\u003e\n2023 BMW M340i xDrive\u003cbr\u003e\n2023 BMW M4\u003cbr\u003e\n2023 BMW M440i\u003cbr\u003e\n2023 BMW M440i Gran Coupe\u003cbr\u003e\n2023 BMW M440i xDrive\u003cbr\u003e\n2023 BMW M440i xDrive Gran Coupe\u003cbr\u003e\n2023 BMW X3\u003cbr\u003e\n2023 BMW X4\u003cbr\u003e\n2023 BMW Z4\u003cbr\u003e\n2023 Toyota GR Supra\u003cbr\u003e\n2024 BMW M2\u003cbr\u003e\n2024 BMW M240i\u003cbr\u003e\n2024 BMW M240i xDrive\u003cbr\u003e\n2024 BMW M3\u003cbr\u003e\n2024 BMW M340i\u003cbr\u003e\n2024 BMW M340i xDrive\u003cbr\u003e\n2024 BMW M4\u003cbr\u003e\n2024 BMW M440i\u003cbr\u003e\n2024 BMW M440i Gran Coupe\u003cbr\u003e\n2024 BMW M440i xDrive\u003cbr\u003e\n2024 BMW M440i xDrive Gran Coupe\u003cbr\u003e\n2024 BMW X3\u003cbr\u003e\n2024 BMW X4\u003cbr\u003e\n2024 BMW Z4\u003cbr\u003e\n2024 Toyota GR Supra\u003cbr\u003e\n2025 BMW M2\u003cbr\u003e\n2025 BMW M240i\u003cbr\u003e\n2025 BMW M240i xDrive\u003cbr\u003e\n2025 BMW M3\u003cbr\u003e\n2025 BMW M4\u003cbr\u003e\n2025 BMW X4\u003cbr\u003e\n2025 BMW Z4\u003cbr\u003e\n2025 Toyota GR Supra\u003cbr\u003e\n2026 BMW M2\u003cbr\u003e\n2026 BMW M240i\u003cbr\u003e\n2026 BMW M240i xDrive\u003cbr\u003e\n2026 BMW M3\u003cbr\u003e\n2026 BMW M4\u003cbr\u003e\n2026 BMW Z4\u003cbr\u003e\n2026 Toyota GR Supra\u003cbr\u003e\n\u003cbr\u003e\n\u003cbr\u003e\nAir Freight Prohibited: false\u003cbr\u003e\nNot Carb Approved: true\u003cbr\u003e\nCarb Acknowledgement Required: true\u003cbr\u003e\nLtl Freight Required: false\u003cbr\u003e\nProp 65: N\u003cbr\u003e\nPart Type: automotive\u003cbr\u003e\nEpa: N\/A\u003cbr\u003e\nUnits Per Sku: 1","brand":"CSF","offers":[{"title":"Default Title","offer_id":49287731314907,"sku":"csf8404","price":300.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0797\/8559\/1003\/files\/a4966aa6212cfb054f1bba0fa1408a1bL.jpg?v=1789151741","url":"https:\/\/hnbperformance.com\/products\/csf-second-fuel-rail-kit-for-csf-bmw-s58-b58-air-to-air-manifolds","provider":"Hellnback Offroad \u0026 Performance","version":"1.0","type":"link"}