Speedmaster 102mm Fly By Wire LS2 4 Bolt High Flow Throttle Body Natural PCE138.1012.02

The Speedmaster 102mm Fly By Wire LS2 throttle body is a direct replacement for LS2-equipped vehicles seeking improved airflow and throttle response. This 4 bolt high flow design features a natural (unpainted) aluminum finish and integrates with factory fly-by-wire electronic throttle control systems, making it an ideal upgrade for street performance and engine management tuning.

Designed for LS2 engine platforms, this 102mm throttle body accommodates higher air velocity while maintaining OEM-level fitment through its 4 bolt mounting pattern. The high flow design reduces restriction in the intake track, supporting power gains when paired with tuning modifications. Ideal for enthusiasts building naturally aspirated or boosted LS2 engine combinations where intake efficiency is a priority.

Key Features & Benefits

• 102mm Bore Diameter: Larger throttle opening supports increased airflow for performance applications.
• Fly By Wire Compatible: Integrates with factory electronic throttle control systems for seamless operation.
• 4 Bolt LS2 Mount: Direct bolt-on fit for LS2-powered vehicles using standard mounting locations.
• High Flow Design: Optimized internal passages reduce intake restriction and improve throttle response.
• Natural Aluminum Finish: Unpainted casting allows for custom finishing or direct installation.

Specifications

Ideal Applications

• LS2 engine swaps and rebuild projects
• High-performance street and strip vehicles
• Engine tuning and ECU calibration builds
• Naturally aspirated and supercharged LS2 applications