Description
Maintaining consistent fuel pressure is critical for reliable engine performance, whether you’re tuning a carbureted setup or running a classic fuel system. The Holley 12-887 delivers adjustable pressure regulation in a compact, proven design that integrates seamlessly into existing fuel lines. With its bypass configuration and die-cast aluminum construction, this regulator provides the stability needed for predictable fuel delivery across varying engine loads.
- Pressure Range: 4.5–9 psi
- Configuration: In-line bypass
- Inlet: 3/8″ NPT
- Outlet: 3/8″ NPT
- Return: 3/8″ NPT
- Gauge Port: 1/8″ NPT
- Material: Die-cast aluminum
- Finish: Black anodized
- Fuel Type: Gasoline
- Installation: Bolt-on
- Qty: Single regulator
