Fuel Pressure 4-Port Regulator (1) 1/2" NPT Inlet Port

Name: Fuel Pressure 4-Port Regulator (1) 1/2" NPT Inlet Port
Brand: PROFESSIONAL PRODUCTS
SKU: 428-10657
Price: 79.99 USD
Availability: InStock

^$79⁹⁹

Ships on 09/22/2026

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Carburetor Regulators

(1) 1/2" NPT Inlet Port
(4) 3/8" NPT Outlet Ports
Flows 150 gph 4.5 to 9 psi
.437 (7/16") Restriction
Polished Aluminum

Suitable for two dual inlet carbs on engines up to 200 HP. Note that HP rating relates to number of carb inlets. This is one of the best buys in regulators.
Emissions Note:
This part is only legal for sale and use on Uncontrolled (Non-Emissions Controlled) Vehicles or on vehicles used solely for the purposes of closed competition racing.
CLICK THIS LINK FOR IMPORTANT CARB & EPA EMISSIONS INFORMATION ABOUT THIS PART

Part TypeFuel Pressure Regulator

BrandPROFESSIONAL PRODUCTS

Package Height4.0

Package Width4.0

Package Length4.0

Weight0.75 PG

Part CategoryPerformance Parts

Part FitmentSemi Universal

Pressure4.5-9 PSI

Vendor Part Number10657

Package Qty1

Package TypeEA

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Some parts are not legal for use in California or other states with similar laws / regulations

Fuel Pressure 4-Port Regulator (1) 1/2" NPT Inlet Port

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