Second Fuel Rail Kit for CSF 8401/8402 B58 & S58 Air-to-Air Billet Manifolds 3rd Gen CTS 7L V8 Fits Both Left

7L V8 Fits Both Left & Right Side 2013-2019 Mercedes-Benz R231 SL63 AMG - Turbocharged 5

thus maintaining consistent engine performance

When the new M3/M4 was released in late 2020

Honda: 19010 PZX A01

Second Fuel Rail Kit for CSF 8401/8402 B58 & S58 Air-to-Air Billet Manifolds 3rd Gen CTS 7L V8 Fits Both LeftClick 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