1 4

CSF

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

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

CSF8404

$300.00 USD
$300.00 USD
Oferta Agotado
Need help finding the right part? Call us at (239) 270-5116
Mon-Fri 10–5 EST | Sales & Support
Sat-Sun 10–5 EST | Sales
Ver todos los detalles

OVERVIEW

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.

This Part Fits:

Year Make Model Submodel
2023-2026 BMW M2 Base
2023-2026 BMW M240i Base
2022-2026 BMW M240i xDrive Base
2021-2026 BMW M3 Base
2021-2026 BMW M3 Competition
2022-2026 BMW M3 Competition xDrive
2024 BMW M3 CS
2020-2024 BMW M340i Base
2020-2024 BMW M340i xDrive Base
2021-2026 BMW M4 Base
2021-2026 BMW M4 Competition
2022-2026 BMW M4 Competition xDrive
2025 BMW M4 CS
2023 BMW M4 CSL
2021-2024 BMW M440i Base
2022-2024 BMW M440i Gran Coupe Base
2021-2024 BMW M440i xDrive Base
2022-2024 BMW M440i xDrive Gran Coupe Base
2020-2024 BMW X3 M
2020-2022 BMW X3 M Competition
2020-2025 BMW X4 M
2020-2022 BMW X4 M Competition
2022-2026 BMW Z4 M40i
2024 Toyota GR Supra 45th Anniversary Edition
2021-2022 Toyota GR Supra A91 Edition
2023 Toyota GR Supra A91-MT Edition
2020-2026 Toyota GR Supra Base
2020 Toyota GR Supra Launch Edition
2026 Toyota GR Supra MkV Final Edition
2020-2026 Toyota GR Supra Premium

Recently Viewed

Check out our Universal Parts Picker and explore even more of your favorite products—all in one place.

Search

Same Day Fulfilment On in Stock Items!

2PM EST cutoff*

RETURNS

30 days return policy

Check our store for latest items

New products updated daily!

Mon - Fri Customer service

10am - 5pm