The Speedmaster PCE138.1013 is a 92mm high-flow throttle body designed for LS2 applications using a fly-by-wire (electronic) throttle control system. Featuring a 4-bolt flange configuration and a sleek black finish, this throttle body is engineered to improve airflow over the factory unit, supporting increased horsepower potential in LS2-based builds.
With its larger 92mm bore diameter compared to stock, this throttle body is ideal for performance street and track builds seeking better throttle response and top-end power. The fly-by-wire compatibility ensures seamless integration with electronic throttle control systems, making it a straightforward upgrade for LS2-equipped vehicles.