Holley Direct Mount Fuel Pulse Damper - 40-70 psi - 6 AN Male O-Ring - Black HSXLG11SASM61 Designed specifically for a racing

Designed specifically for a racing environment

We’re developing better ways to do this

It is very lightweight at approximately 1250 grams

1985-1985 Pontiac Bonneville

1" adjustment holes

Holley Direct Mount Fuel Pulse Damper - 40-70 psi - 6 AN Male O-Ring - Black HSXLG11SASM61 Designed specifically for a racingFuel 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. Product Description: Fuel Pulse Damper Direct Mount