Larger-than-stock throttle bodies deliver increased performance by
allowing more air to enter the engine. The Edelbrock 103mm Throttle
Body #38989 features digital electronics and is designed for use with
the 2018-20 Ford Mustang Modular Inlet Supercharger. This throttle body
is also required when purchasing the Pro Tuner Supercharger System for
2018-20 model-year applications.