Holley's fuel pressure regulators are meticulously crafted to precisely manage the fuel pressure from the pump to the carburetor. Excessive fuel pressure can overwhelm the needle and seat assembly, potentially leading to flooding or drivability issues. Holley ensures that each fuel pressure regulator is fully adjustable, simplifying the task of tailoring fuel pressure to meet your engine's requirements. All Holley regulators come pre-set at the factory, eliminating guesswork during initial installation. The Holley 12-803 fuel pressure regulator is equipped with 3/8" NPT in/out ports.
Features:
- Adjustable fuel regulation from 4-1/2 to 9 psi
- .220" (7/32") restriction
- 3/8" NPT ports (1 in, 2 out)
- Chrome finish
- Mounting bracket included
- Local Pickup Available:
- No
- Local Delivery Available:
- No
- Additional Handling:
- No