- Holley Carbureted Bypass Fuel Pressure Regulator allows accurate adjustment of fuel pressure in return style carbureted fuel systems
- Pressure range is adjustable from 4.5 to 9 psi and comes preset at 7 psi for quick initial installation
- Assists in protecting the carburetor needle and seat from excessive pressure to help minimize flooding
- Equipped with 3/8 inch NPT threaded ports including one inlet, one outlet, and a dedicated return port
- Intended for carburetor setups utilizing a return line back to the fuel tank
- Bright polished housing includes a mounting bracket for a tidy look and easy mounting
- Covered by a 1-Year Limited Warranty
Achieving steady fuel pressure is essential when setting up a carbureted engine. Excess pressure can overwhelm the needle and seat, leading to rich conditions and flooding, while insufficient pressure may limit performance. For return style fuel systems that require accurate control and smooth delivery, the Holley Carbureted By Pass Fuel Pressure Regulator offers a dependable solution.
This regulator is designed to manage fuel pressure between the pump and carburetor, reducing the risk of overrun and helping maintain consistent operation. It features an adjustable range of 4.5 to 9 psi and is factory set at 7 psi to ease initial setup. Equipped with 3/8 inch NPT threads, it includes one inlet, one outlet, and one bypass port for routing excess fuel back to the tank. The polished housing provides a refined under hood appearance, and a mounting bracket is supplied to simplify installation.
Intended exclusively for carbureted applications, this bypass style regulator can also contribute to quieter pump performance in systems with a return line. Its straightforward adjustability and stable pressure regulation make dialing in your fuel system both simple and effective. Backed by a 1-Year Limited Warranty.