Speedmaster®
4 Port Universal Billet Return Style Adjustable Fuel Pressure Regulator 2-40psi
Product Information
Specs
| Brand: | Speedmaster |
| Part Number: | PCE139.1008 |
| Part Type: | Fuel Pressure Regulator |
| Pressure Range (psi): | 2 - 40 |
| Regulator Style: | Carburetor |
| Regulator Location: | Inline |
| Boost/Vacuum Reference Port: | No |
| Gauge Port: | Yes 1/8"NPT |
| Mounting Bracket Included: | No, See Notes |
| Fittings Included: | No |
| Rebuildable: | No |
| Inlet Quantity: | One |
| Inlet Attachment: | Male threads |
| Inlet Size: | -8 ORB (Fitting Included) |
| Outlet Quantity: | Four |
| Outlet Attachment: | Male threads |
| Outlet Size: | -6 ORB (Fitting Included) |
| Regulator Material: | Billet aluminum |
| Regulator Finish: | Black anodized |
| Quantity: | Sold individually. |
| Notes: | "Adjustable" Fuel Pressure Regulator. Filter includes threaded bosses in 1/4"-20 for mounting purposes. |
Description
Speedmaster Return-Style regulators are ideal for use with high-volume electric or mechanical fuel pumps , where dynamic flow and rock-steady pressure control are desired. With their highflow capacity, they"re perfect for blow-through carburetor applications with a turbo or centrifugal supercharger.
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.