CSF Second Fuel Rail Kit for CSF BMW S58/B58 Air-To-Air Manifolds 8404

CSF Charge Air Coolers

Fuel Injection Fuel Rail

The 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.

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.

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.