Holley Fuel Regulator/Damper - Standard Range 40-70 PSI F-Series Hood exit primarily race ONLY

Hood exit primarily race ONLY not for street use

How does this work with flex fuel

This means whether you are using a K20 or K24 engine the head remains in the same location

Multi-layer silicone hose

Holley Fuel Regulator/Damper - Standard Range 40-70 PSI F-Series Hood exit primarily race ONLYFuel pulse dampers act in tandem with the fuel pressure regulator to further control the fuel pressure in an EFI system. They act to smooth out the pressure pulsations caused by the injectors opening and closing as well as the fuel pump operating. These pulsations happen so quickly that in many cases they can't be identified with an analog gauge but can cause issues with fuel delivery to the engine. Features: Engineered to stabilize pressure