Holley Fuel Regulator/Damper - Extended Range 40-100 PSI 1990 3mm Polycarbonate Construction

3mm Polycarbonate Construction

AEM’s 30-0307 X-Series 150 PSI/10 BAR Digital Oil Pressure gauge combines incredible looks

Thanks to the fixation system you can fit the Top Air System more than once by replacing the tape

Assembled and welded in the USA

Holley Fuel Regulator/Damper - Extended Range 40-100 PSI 1990 3mm Polycarbonate ConstructionFuel 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