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CSF Second Fuel Rail Kit for CSF S58/B58 Air-To-Air Manifolds for BMW and Toyota

Part # 8404

  • For secondary top feed port injection (additional 6 injectors for a total of 12 injectors) on the CSF #8401 and #8402
  • CNC machined 6061 Billet Aluminum Made by CPC (Made in Australia)
  • Includes -8 ORB plug for returnless setup
  • Includes Mounting Hardware

Description

The CSF "No Limit" B58 & S58 Air-to-Air Billet Manifolds (CSF #8401 & #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.

Specifications

Fits these vehicles

YearMakeModelSubmodel
2023 - 2026BMWM2-
2023 - 2026BMWM240i-
2022 - 2026BMWM240i xDrive-
2021 - 2026BMWM3-
2020 - 2024BMWM340i-
2020 - 2024BMWM340i xDrive-
2021 - 2026BMWM4-
2021 - 2024BMWM440i-
2022 - 2024BMWM440i Gran Coupe-
2021 - 2024BMWM440i xDrive-
2022 - 2024BMWM440i xDrive Gran Coupe-
2020 - 2024BMWX3M
2020 - 2025BMWX4M
2022 - 2026BMWZ4M40i
2020 - 2026ToyotaGR Supra-