REGULATOR/DAMPER, STANDARD RANGE 40-70PSI 12-1000 brake-tubing 4L V8 2004 Ford Expedition

4L V8 2004 Ford Expedition NBX 330/5

4L V8 1966 - 1969 Mercury Comet Base 390/6

Year Make Model Submodel Engine Size 1970 - 1974 Chevrolet Corvette Base 454/7

7L V8 1993 - 1999 Chevrolet C2500 400 SS 350/5

7L V8 1975 - 1976 Chevrolet Laguna 350/5

REGULATOR/DAMPER, STANDARD RANGE 40-70PSI 12-1000 brake-tubing 4L V8 2004 Ford ExpeditionREGULATOR DAMPER, STANDARD RANGE 40 70PSI Fuel 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: