Holley's fuel pressure regulators are meticulously crafted to precisely manage fuel pressure from the pump to the carburetor. Maintaining the correct balance is crucial, as excessive pressure can overwhelm the needle and seat assembly, potentially leading to flooding or drivability issues. With Holley's fully adjustable regulators, fine-tuning fuel pressure to match your engine's requirements becomes a straightforward task. All Holley regulators come pre-set at the factory, eliminating any guesswork during initial installation. The Holley 12-704 fuel pressure regulator is equipped with 1/2" NPT in/out ports.
*** Includes 1 1/2 NPT to AN -8 and 2 1/2 NPT to AN -6 fittings for compatibility with AN-style fittings. Features:
- Adjustable fuel regulation ranging from 4-1/2 to 9 psi
- One 1/2" NPT inlet and two 1/2" NPT outlet ports
- .437" (7/16") restriction
- Comes with mounting hardware and AN-style fittings
- Compatible with alcohol-based fuels
- Local Pickup Available:
- No
- Local Delivery Available:
- No
- Additional Handling:
- No