Holley 12-841 Adjustable Bypass Billet Fuel Pressure Regulator with 3/8 NTP Ports, Black

The Holley 12-841 4.5-9 PSI Adjustable Bypass Billet Fuel Pressure Regulator with 3/8" NPT Ports in black is designed for carbureted applications. This bypass-style regulator allows for easy adjustment of the fuel pressure within the 4.5-9 PSI range, ensuring optimal performance for your engine.

Featuring 3/8" NPT ports, this regulator is compatible with a wide range of fuel system setups. It is particularly well-suited for use in systems that have a return line back to the fuel tank, providing a reliable and precise means of controlling the fuel pressure.

The billet construction of the Holley 12-841 regulator ensures durability and long-lasting performance, even under the demanding conditions of high-performance engine applications. The black finish adds a stylish touch, complementing the overall aesthetic of your engine bay.

Adjustability is a key feature of this fuel pressure regulator, allowing you to fine-tune the fuel delivery to match the specific requirements of your engine. Whether you need to accommodate changes in fuel flow, engine modifications, or other factors, the 4.5-9 PSI adjustable range gives you the flexibility to achieve the optimal fuel pressure for your setup.

By utilizing a bypass-style design, the Holley 12-841 regulator efficiently manages the fuel flow, diverting excess fuel back to the tank and maintaining a stable, consistent pressure. This helps to prevent issues such as fuel starvation or surging, which can negatively impact engine performance and reliability.

The 3/8" NPT ports provide a secure and leak-free connection, ensuring a reliable fuel supply to your engine. This standard thread size is commonly used in fuel system components, making the Holley 12-841 regulator a versatile choice that can be easily integrated into a wide range of applications.

Whether you're building a high-performance street machine, a race car, or looking to upgrade the fuel system of your classic carbureted vehicle, the Holley 12-841 4.5-9 PSI Adjustable Bypass Billet Fuel Pressure Regulator is a reliable and practical solution. Its combination of adjustability, durability, and compatibility makes it a top choice for discerning enthusiasts and builders who demand the best from their fuel delivery system.

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