Speedmaster®
Universal - 6 AN EFI Fuel Injection Pressure Regulator Black w/ Boost Ref Port
Product Information
Overview
These Speedmaster EFI fuel pressure regulators give you total control of your fuel pressure settings.
Specs
| Brand: | Speedmaster |
| Part Number: | PCE139.1023 |
| Part Type: | Fuel Pressure Regulator |
| Pressure Range (psi): | 30 - 70 |
| Regulator Style: | Return |
| Regulator Location: | Inline |
| Boost/Vacuum Reference Port: | Yes |
| Boost/Vacuum Rise Ratio: | 1:1 |
| Gauge Port: | Yes |
| Mounting Bracket Included: | Yes |
| Fittings Included: | No |
| Rebuildable: | Yes |
| Inlet Quantity: | One |
| Inlet Attachment: | Female threads |
| Inlet Size: | -6 AN O-Ring |
| Outlet Quantity: | One |
| Outlet Attachment: | Female threads |
| Outlet Size: | -6 AN O-Ring |
| Return Attachment: | Female threads |
| Return Fitting Size: | -6 AN O-Ring |
| Regulator Material: | Billet Aluminum |
| Regulator Finish: | Back anodized |
| Quantity: | Sold individually. |
Description
The regulators feature AN O-ring boss inlet, outlet, and return fittings, a 1/8 in. NPT gauge port, and a 1:1 fuel pressure rise from the boost reference port. Speedmaster EFI fuel pressure regulators are anodized for great looks and corrosion resistance.
Warranty Information
12-Month Limited Worldwide Warranty
Prop 65 Warning
This product may contain chemicals known to the State of California to cause cancer, birth defects, or other reproductive harm.
Installation Guide
Our AI assistant generates a step-by-step guide for this product — covering installation, maintenance, and troubleshooting.
This AI-generated guide is for general reference only and does not constitute official Speedmaster product documentation. Always verify fitment, torque specifications, and safety requirements before installation.