Holley Fuel Pressure Regulators

Fuel Pressure Regulators, Low Pressure, 4.5-9 psi, No Return, Inline, 3/8 in. NPT Ports, Female Thread, Aluminum, Chrome Plated, with Bracket, Each

Part Number: HLY-12-803

4.24 out of 5 stars ( 207 )

Estimated Ship Date: Monday 3/16/2026 if shipped by air

Fuel Pressure Regulators, Aluminum, Natural, 4 1/2-9 psi, Universal, Each

Part Number: HLY-12-704

4.0 out of 5 stars ( 12 )

Estimated Ship Date: Monday 3/16/2026 if shipped by air

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Fuel Pressure Regulators, Aluminum, Black Anodized, 4 1/2-9 psi, Dual Outlet, Universal, Each

Part Number: HLY-12-707

Not Yet Reviewed

Estimated Ship Date: Monday 3/16/2026 if shipped by air

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Fuel Pressure Regulators, High Pressure, 0-43 psi, No-Return, Boost, Vacuum Port, Stock Inlet and Outlet, Gold Color, Buick, GN, GNX, 3.8L, Each

Part Number: HLY-512-515

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Monday 3/16/2026 if shipped by air