If you don't see a Product listed, we likely still sell it. CONTACT US for BEST INFO & PRICING! ×

(844) 991-5582

Florida Crankhub Special About Contact/Book a Service Tech & Parts News $1750 Same-Day Crankhub
Wish Lists
0 My Cart

Your cart is currently empty.

Continue shopping
Total: $ 0.00
View cart
Toggle menu
0
  • Home
  • Second Fuel Rail Kit for CSF 8401/8402 B58 & S58 Air-to-Air Billet Manifolds
CSF #8404 Second Fuel Rail Kit for CSF 8401/8402 B58 & S58 Air-to-Air Billet Manifolds
CSF #8404 Second Fuel Rail Kit for CSF 8401/8402 B58 & S58 Air-to-Air Billet Manifolds
CSF #8404 Second Fuel Rail Kit for CSF 8401/8402 B58 & S58 Air-to-Air Billet Manifolds
CSF #8404 Second Fuel Rail Kit for CSF 8401/8402 B58 & S58 Air-to-Air Billet Manifolds
CSF #8404 Second Fuel Rail Kit for CSF 8401/8402 B58 & S58 Air-to-Air Billet Manifolds
Load image into Gallery viewer, CSF #8404 Second Fuel Rail Kit for CSF 8401/8402 B58 & S58 Air-to-Air Billet Manifolds
Load image into Gallery viewer, CSF #8404 Second Fuel Rail Kit for CSF 8401/8402 B58 & S58 Air-to-Air Billet Manifolds
Load image into Gallery viewer, CSF #8404 Second Fuel Rail Kit for CSF 8401/8402 B58 & S58 Air-to-Air Billet Manifolds
Load image into Gallery viewer, CSF #8404 Second Fuel Rail Kit for CSF 8401/8402 B58 & S58 Air-to-Air Billet Manifolds
Load image into Gallery viewer, CSF #8404 Second Fuel Rail Kit for CSF 8401/8402 B58 & S58 Air-to-Air Billet Manifolds

Questions? Call Us

(844) 991-5582

  • Guaranteed Fitment

    Best-in-class fitment data means you always get the right part for your car

  • In-House Experts

    We know our parts. We're here to help if you have questions about a purchase.

  • Installation Services

    Local to Southern California? Leave it to the experts to install your new parts.

  • International Shipping

    We offer affordable shipping rates, both for domestic and international shipments.

Second Fuel Rail Kit for CSF 8401/8402 B58 & S58 Air-to-Air Billet Manifolds

CSF
$ 300.00
Click Here for the Full Press Release & Additional Product DetailsThe CSF "No Limit" B58 &...
$ 300.00
Second Fuel Rail Kit for CSF 8401/8402 B58 & S58 Air-to-Air Billet Manifolds
Description

Click Here for the Full Press Release & Additional Product Details

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.

The second fuel rail kit is made by CSF's long time strategic manufacturing partner Custom Plenum Creations (CPC) and only fits the CSF #8401 & #8402.

Features
  • CNC machined 6061 Billet Aluminum Made by CPC (Made in Australia)
  • For secondary top feed port injection (additional 6 injectors for a total of 12 injectors) on the CSF #8401 and #8402
  • Includes Mounting Hardware
  • Includes -8 ORB plug for returnless setup
Applications
Year Range Make Chassis Code Model Trim Engine / Trans / Etc Notes
- - - - - Fits the CSF B58 and S58 Air-to-Air Manifolds only (#8401 / #8402)
2023-2026 BMW G42 M240i - Turbocharged 3.0L L6 Fits the CSF B58 and S58 Air-to-Air Manifolds only (#8401 / #8402)
2022-2026 BMW G42 M240i xDrive - Turbocharged 3.0L L6 Fits the CSF B58 and S58 Air-to-Air Manifolds only (#8401 / #8402)
2020-2024 BMW G2X M340i - Turbocharged 3.0L L6 Fits the CSF B58 and S58 Air-to-Air Manifolds only (#8401 / #8402)
2020-2024 BMW G2X M340i xDrive - Turbocharged 3.0L L6 Fits the CSF B58 and S58 Air-to-Air Manifolds only (#8401 / #8402)
2021-2024 BMW G2X M440i - Turbocharged 3.0L L6 Fits the CSF B58 and S58 Air-to-Air Manifolds only (#8401 / #8402)
2022-2024 BMW G2X M440i Gran Coupe - Turbocharged 3.0L L6 Fits the CSF B58 and S58 Air-to-Air Manifolds only (#8401 / #8402)
2021-2024 BMW G2X M440i xDrive - Turbocharged 3.0L L6 Fits the CSF B58 and S58 Air-to-Air Manifolds only (#8401 / #8402)
2022-2024 BMW G2X M440i xDrive Gran Coupe - Turbocharged 3.0L L6 Fits the CSF B58 and S58 Air-to-Air Manifolds only (#8401 / #8402)
2019-2026 BMW G29 Z4 M40i Turbocharged 3.0L L6 Fits the CSF B58 and S58 Air-to-Air Manifolds only (#8401 / #8402)
2024 Toyota A90/A91 GR Supra 45th Anniversary Edition Turbocharged 3.0L L6 Fits the CSF B58 and S58 Air-to-Air Manifolds only (#8401 / #8402)
2023 Toyota A90/A91 GR Supra A91-MT Edition Turbocharged 3.0L L6 Fits the CSF B58 and S58 Air-to-Air Manifolds only (#8401 / #8402)
2023 Toyota A90/A91 GR Supra - Turbocharged 3.0L L6 Fits the CSF B58 and S58 Air-to-Air Manifolds only (#8401 / #8402)
2020-2026 Toyota A90/A91 GR Supra - Turbocharged 3.0L L6 Fits the CSF B58 and S58 Air-to-Air Manifolds only (#8401 / #8402)
2023 Toyota A90/A91 GR Supra Premium Turbocharged 3.0L L6 Fits the CSF B58 and S58 Air-to-Air Manifolds only (#8401 / #8402)
2024-2026 Toyota A90/A91 GR Supra Premium Turbocharged 3.0L L6 Fits the CSF B58 and S58 Air-to-Air Manifolds only (#8401 / #8402)
2024 Toyota A90/A91 GR Supra Premium 45th Anniversary Edition Turbocharged 3.0L L6 Fits the CSF B58 and S58 Air-to-Air Manifolds only (#8401 / #8402)
2026 Toyota A90/A91 GR Supra - Turbocharged 3.0L L6 Fits the CSF B58 and S58 Air-to-Air Manifolds only (#8401 / #8402)
2026 Toyota A90/A91 GR Supra MkV Final Edition Turbocharged 3.0L L6 Fits the CSF B58 and S58 Air-to-Air Manifolds only (#8401 / #8402)
2023-2026 BMW G87 M2 - Turbocharged 3.0L L6 Fits the CSF B58 and S58 Air-to-Air Manifolds only (#8401 / #8402)
2026 BMW G87 M2 CS Turbocharged 3.0L L6 Fits the CSF B58 and S58 Air-to-Air Manifolds only (#8401 / #8402)
2021-2026 BMW G8X M3 - Turbocharged 3.0L L6 Fits the CSF B58 and S58 Air-to-Air Manifolds only (#8401 / #8402)
2021-2026 BMW G8X M3 Competition Turbocharged 3.0L L6 Fits the CSF B58 and S58 Air-to-Air Manifolds only (#8401 / #8402)
2022-2026 BMW G8X M3 Competition xDrive Turbocharged 3.0L L6 Fits the CSF B58 and S58 Air-to-Air Manifolds only (#8401 / #8402)
2024 BMW G8X M3 CS Turbocharged 3.0L L6 Fits the CSF B58 and S58 Air-to-Air Manifolds only (#8401 / #8402)
2021-2026 BMW G8X M4 - Turbocharged 3.0L L6 Fits the CSF B58 and S58 Air-to-Air Manifolds only (#8401 / #8402)
2021-2026 BMW G8X M4 Competition Turbocharged 3.0L L6 Fits the CSF B58 and S58 Air-to-Air Manifolds only (#8401 / #8402)
2022-2026 BMW G8X M4 Competition xDrive Turbocharged 3.0L L6 Fits the CSF B58 and S58 Air-to-Air Manifolds only (#8401 / #8402)
2025-2026 BMW G8X M4 CS Turbocharged 3.0L L6 Fits the CSF B58 and S58 Air-to-Air Manifolds only (#8401 / #8402)
2023 BMW G8X M4 CSL Turbocharged 3.0L L6 Fits the CSF B58 and S58 Air-to-Air Manifolds only (#8401 / #8402)
2020-2024 BMW F97 X3 M Turbocharged 3.0L L6 Fits the CSF B58 and S58 Air-to-Air Manifolds only (#8401 / #8402)
2020-2024 BMW F97 X3 M Competition Turbocharged 3.0L L6 Fits the CSF B58 and S58 Air-to-Air Manifolds only (#8401 / #8402)
2020-2025 BMW F98 X4 M Turbocharged 3.0L L6 Fits the CSF B58 and S58 Air-to-Air Manifolds only (#8401 / #8402)
2020-2025 BMW F98 X4 M Competition Turbocharged 3.0L L6 Fits the CSF B58 and S58 Air-to-Air Manifolds only (#8401 / #8402)
OEM Part Numbers
Warranty

Cooling Systems and Flexibles, Inc. (CSF) warrants CSF’s High-Performance Cooling Systems, under normal use and service, to the original purchaser of the vehicle in which the product was originally installed. For more information and details please visit our Warranty Page

SKU# 8404 Warranty Term: 2 years

Read More
Read Less
Return Policy

Studio RSR only accepts cancellations within 24 hours of purchase.

For any products that are NOT Roll Bars, Roll Cages, Harness Bars, or Seat Deletes: To be eligible for a return, your item must be unused, in the same condition that you recieved it in, in the original packaging.

Several types of goods are exempt from being returned – such as; hazardous materials, flammable liquids or gases, consumables, roll cages, roll bars, harness bars, gift cards, and downloadable software.

All Studio RSR Roll Bars / Roll Cages / Seat Deletes are 100% Handmade made-to-order and Lead Times for production are an Estimate. Time is not of the essence. Studio RSR does not accept ANY cancellations after 24 hours of purchase.

International Shipping

We offer international shipping rates lower than most companies. Please note that, during checkout, the current rates and/or exchange tariffs may not be displayed.

We use cookies to improve your experience on our website. Read about how we use cookies in our Privacy Policy. By browsing this website, you agree to our use of cookies. privacy policy
accept

Your cart

×