![Speedmaster® 1-148-018 Chevy LS1 LS2 LS6 EFI 102mm 4 Bolt Ram Air Intake Manifold [Machined Polished]](https://product-arena.s3-us-west-1.amazonaws.com/Speedmaster/1-148%20Intake%20Manifolds%2C%20Fuel%20Injected/1-148-018/1-148-018.jpg?resizeid=215&resizeh=600&resizew=600)
![Speedmaster® 1-148-018 Chevy LS1 LS2 LS6 EFI 102mm 4 Bolt Ram Air Intake Manifold [Machined Polished]](https://product-arena.s3-us-west-1.amazonaws.com/Speedmaster/1-148%20Intake%20Manifolds%2C%20Fuel%20Injected/1-148-018/1-148-018_A.jpg?resizeid=215&resizeh=600&resizew=600)
![Speedmaster® 1-148-018 Chevy LS1 LS2 LS6 EFI 102mm 4 Bolt Ram Air Intake Manifold [Machined Polished]](https://product-arena.s3-us-west-1.amazonaws.com/Speedmaster/1-148%20Intake%20Manifolds%2C%20Fuel%20Injected/1-148-018/1-148-018_B.jpg?resizeid=215&resizeh=600&resizew=600)
![Speedmaster® 1-148-018 Chevy LS1 LS2 LS6 EFI 102mm 4 Bolt Ram Air Intake Manifold [Machined Polished]](https://product-arena.s3-us-west-1.amazonaws.com/Speedmaster/1-148%20Intake%20Manifolds%2C%20Fuel%20Injected/1-148-018/1-148-018_C.jpg?resizeid=215&resizeh=600&resizew=600)
Speedmaster®
Chevy LS1 LS2 LS6 EFI 102mm 4 Bolt Ram Air Intake Manifold [Machined Polished]
Overview
Specs
| Brand: | Speedmaster |
| Part Number: | 1-148-018 |
| Part Type: | Intake Manifold, Fuel Injected |
| Engine Block Style: | Stock/OEM standard deck |
| Injection Style: | Multi-port |
| Basic Operating RPM Range: | 1,500-6,500 |
| 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: | No |
| Runners Removable: | No |
| Base Material: | Aluminum |
| Base Finish: | Machined Polished |
| Quantity: | Sold individually. |
| Notes: | Bosses cast-in for nitrous. |
Description
The Speedmaster intake manifold is engineered for LSX-style engines and is ideal for high-performance applications. It features an expanded plenum area to support increased airflow, making it well-suited for larger displacement LS1, LS2, and LS6 engines.
Brand Information
In 1979, the company was founded with Pete's Performance, which was a small speed workshop. It began by building engines for customers as a hobby, and it has now grown to include selling, assembling, manufacturing and racing high performance engine parts. Over the years, the company has grown into a worldwide high performance powerhouse. Growing from a one-man bricks-and-mortar business; to now a supply chain in which entails more than 400+ people all across the world. Today, Pete's Performance has evolved into the internationally known Speedmaster: which has distribution centres and offices is Sydney, Los Angeles and Shanghai.