Speedmaster®
Aluminum 4150 to 4500 CNC Machined Carburetor Spacer w/ Bust Pannels
Product Information
Overview
Speedmaster billet aluminum spacers provide the benefits of an open carburetor spacer.
Specs
| Brand: | Speedmaster |
| Part Number: | PCE474.1001 |
| Part Type: | Carburetor Spacer Burst Panel |
| Carburetor Spacer Style: | Tapered combo spacer |
| Thickness (in): | 1.500 in. |
| Carburetor Spacer Material: | Billet Aluminum |
| Carburetor Spacer Finish: | Black anodized |
| Pressure Range (psi): | 75-90 |
| Check Valve Included: | No |
| Gaskets Included: | No |
| Mounting Hardware Included: | No |
| Quantity: | Sold individually. |
| Notes: | Fits 4150-style intake manifolds. |
Description
Use of these spacers is the only way to meet the requirement by the IHRA and other sanctioning bodies for burst panel protection when using a direct port type nitrous system on a cast intake manifold. These lightweight spacers are precision-machined from billet aluminum with a military spec hard coat for durability and corrosion resistance.
Compatible Check Valve: PCE573.1001
Kit Option: PCE474.1002
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.