Speedmaster®
Chevy GM LS1 LS2 LS6 Fabricated 102mm EFI Ram Air Intake Manifold Black
Clearance
Product Information
Overview
We designed our fabricated aluminum sheet metal intake manifold to improve the look and performance of your LS engine. The runners are velocity stacked, allowing air to move more smoothly at high velocities.
Specs
| Brand: | Speedmaster |
| Part Number: | PCE148.1103 |
| Part Type: | Intake Manifold, Fuel Injected |
| Product Line: | Fabricated |
| Engine Block Style: | Stock/OEM standard deck |
| Injection Style: | Multi-port |
| Basic Operating RPM Range: | 2,500-7,500 |
| Intake Section Included: | Complete |
| EGR: | No |
| Injectors Included: | No |
| Fuel Rails Included: | No |
| Aftermarket Fuel Rail Required: | Yes |
| Throttle Body Included: | No |
| Throttle Body Bore Diameter: | 102mm |
| Supplemental Bosses Cast-In: | No |
| Supplemental Bosses Machined: | No |
| Runners Included: | Yes(Tapered) |
| Runners Removable: | No |
| Base Material: | Aluminum |
| Base Finish: | Black |
| Quantity: | Sold individually. |
| Notes: | Billet machined throttle body mounting and head flanges. Tapered Runners. Around 3" Taller than a stock unit. Vaccum ports on bottom of intake. Will work with cathedral port heads. |
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.