The Speedmaster 90mm LS2 4 Bolt High Flow Throttle Body is a precision intake component engineered for LS2 engine platforms. With its 90mm bore diameter and high-flow design, this throttle body improves airflow delivery to the engine, enabling better throttle response and overall performance. The black finish provides a clean aesthetic for engine bay customization.
This throttle body features a robust 4 bolt mounting pattern that ensures secure installation and compatibility with LS2 engine specifications. Built for performance-oriented applications, it integrates seamlessly into custom fuel injection systems and engine builds where precise air metering and enhanced flow characteristics are priorities. Whether upgrading a stock intake manifold or building a high-performance LS2 platform, this component delivers the engineering reliability Speedmaster is known for in the automotive aftermarket.
Key Features & Benefits
- 90mm Bore Design: Provides increased airflow capacity for improved engine breathing and response.
- 4 Bolt Flange: Direct bolt-on compatibility with LS2 engine platforms ensures precise fitment.
- High Flow Engineering: Optimized internal passages maximize air delivery efficiency to the combustion chambers.
- Black Powder Coat Finish: Durable protective coating enhances appearance and resists corrosion in engine bay conditions.
- Precision Intake Component: Engineered for fuel injection integration on performance LS2 engine builds.
Specifications
| Brand | Speedmaster |
| Model/MPN | PCE138.1004 |
| Bore Diameter | 90mm |
| Engine Platform | LS2 |
| Mounting Style | 4 Bolt Flange |
| Finish | Black |
| Type | High Flow Throttle Body |
Ideal Applications
- LS2 performance engine builds and custom fuel injection systems
- Engine bay upgrades for improved throttle response and airflow
- Stock-to-aftermarket intake manifold replacements on LS2 platforms
- High-performance vehicle builds requiring precision air metering components