Aeromotive AFS18359 Fuel Pump for 2005-2018 Dual 450 Chevy Truck

Based on Aeromotives proven Phantom Fuel System kits, this pump assembly is a direct drop-in replacement pump for late model Chevrolet & GMC trucks that need higher fuel flow for power-adders such as turbos or superchargers For use with gasoline, this pump supports naturally aspirated engines up to 2200 HP with EFI, and up to 2600 HP carbureted; Supports forced induction engines up to 1600 HP with EFI and up to 1900 HP carbureted For use with E85, this pump supports naturally aspirated engines up to 1500 HP with EFI, and up to 1800 HP carbureted; Supports forced induction engines up to 1100 HP with EFI and up to 1400 HP carbureted Pump fits factory fuel tanks and can be installed in about two hours after the tank is dropped The factory fuel sending unit lock ring can be reused, but a new factory replacement o-ring is required (not included).