SKU: HLY162-590
UPC: 090127130636
MPN: 162-590
The Fuel Filter/Bypass Style Regulator 58-PSI OE Style by Holley is engineered for builders and restorers seeking reliable fuel delivery control in street, strip, and modified applications. This regulator combines the functionality of a fuel filter housing with integrated bypass pressure regulation, eliminating the need for separate components and simplifying engine bay layout. Whether you're upgrading a carbureted classic, tuning a fuel-injected platform, or balancing fuel system pressure across multiple carburetor or injector configurations, this OE-style unit delivers consistent 58-PSI regulation in a compact, direct-fit package.
The 58-PSI pressure setting strikes an ideal balance for traditional carburetors and many fuel-injection systems, preventing float bowl overflow and vapor lock while maintaining adequate supply under load and acceleration. The bypass design allows excess fuel to return to the tank, protecting your fuel pump from cavitation and extending component life under varying demand conditions. The OE-style form factor ensures drop-in compatibility with existing fuel line fittings and brackets, reducing fabrication time and installation complexity. Holley's proven manufacturing standards guarantee consistent pressure regulation and reliable leak-free operation across thousands of miles.
Carburetor enthusiasts, street rod builders, and performance tuners benefit most from this regulator's plug-and-play design and proven track record in both stock and heavily modified powerplants. It excels in applications where fuel system pressure must remain stable during idle, cruise, and full-throttle operation—critical for carburetors prone to flooding or for fuel-injected engines requiring precise pressure management. The lightweight 0.6-lb assembly installs quickly in standard engine bays, making it ideal for restorations, weekend cruisers, and weekend warriors alike. Verify fuel line size and fittings compatibility with your specific platform before ordering to ensure seamless integration.
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