Exergy Performance CP4.2 Pump for Chevy/GMC (2011-16) 6.6L LML Duramax (Improved Stock)

LML Improved Stock CP4.2 Pump comes with an upgraded heavy duty FPRV Screen will not collapse in case of pump failure, saving the rest of the fuel system from contamination.

• No Core Charge
• Primary Fuel Supply Requirement For Max Pump Performance: 150 GPH @ 8-10 psi Per Pump