Big Mouth LT 87mm Throttle Body

The FAST Big Mouth LT throttle body, part number FST54088, is engineered to unlock your Hemi engine's true potential. This 87mm throttle body is designed for multi-port injection systems and features a stock flange style for seamless integration. Constructed from durable aluminum with a black powder-coat finish, this throttle body is built to withstand the demands of high-performance driving. It includes essential components like an idle air control motor and throttle position sensor, along with gaskets and hardware for a complete installation. The 87mm bore size is optimized to increase airflow, leading to improved horsepower, torque, and quicker throttle response. By optimizing the air-to-fuel ratio, it also contributes to enhanced fuel efficiency. The FAST Big Mouth LT throttle body offers a balance of power, reliability, and improved engine performance for both daily drivers and dedicated performance vehicles.