Holley Chrome Carbureted Fuel Pressure Regulator 4.5-9 PSI M/P #12-803 traction-control-line 2019 Chevrolet Silverado 1500 LD

2019 Chevrolet Silverado 1500 LD

1987-2002 Chevrolet Camaro 350 CID

50-inch stainless steel flowing into a specially designed Super 40™ Series muffler for a moderately aggressive exterior tone and a moderate interior tone

Crew Cab/Long Bed

Both ends feature inside diameter (i

Holley Chrome Carbureted Fuel Pressure Regulator 4.5-9 PSI M/P #12-803 traction-control-line 2019 Chevrolet Silverado 1500 LDOverview: Holley fuel pressure regulators are designed to precisely control the fuel pressure from the fuel pump to the carburetor. Too much fuel pressure for a given needle and seat assembly can overload the needle and seat and may cause flooding or drivability problems. Each Holley fuel pressure regulator is fully adjustable so regulating the fuel pressure to your engines needs is a simple task. All Holley regulators are pre set at the factory so