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

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.

• 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