Holley In-Line Fuel Pulse Damper GRL15 Your vehicle’s factory fuel pump

Your vehicle’s factory fuel pump wiring may not be adequate enough to handle the current draw of AEM’s High Flow Fuel Pumps

Alternator & water pump is 6% OD

Improved cornering

Reinforced M6 threaded HANS/HNR inserts are integrated into the shell along with an expanded polystyrene (EPS) liner

Snaps Securely Attach the Boot to the Base while Allowing Easy Removal

Holley In-Line Fuel Pulse Damper GRL15 Your vehicle’s factory fuel pumpFuel 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