Second Fuel Rail Kit for CSF 8401/8402 B58 & S58 Air-to-Air Billet Manifolds 992.2 911 CSF also recommends trimming the

CSF also recommends trimming the the air balancing tube to improve the fitment

CSF recommends taking it to a qualified installation facility

This improves airflow efficiency off the fan

6 mm H 268 mm L x 244 mm H Core Thickness 50mm 44mm Core Volume 3438 cc 2877 cc # Cooling Tubes 22 22 # Cooling Fin Rows 23 23 Fin Height 7mm Multi-Louvered Fin 7mm Core Material Aluminum Aluminum Tank Material Aluminum Aluminum Construction 100% TIG Welded Brazed The TIG-Welded 100% All Aluminum construction increases the overall strength of the oil cooler

the core is not the only source of leaks

Second Fuel Rail Kit for CSF 8401/8402 B58 & S58 Air-to-Air Billet Manifolds 992.2 911 CSF also recommends trimming theClick 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