The BBK Power‑Plus Twin 52mm throttle body for 1994–1997 GM LT1 5.7 is a direct replacement designed to increase airflow and throttle response up to 30% while retaining OEM drivability. CNC‑machined from 356 aluminum, it includes all required gaskets and hardware, features sealed bearings and o‑ringed shafts, and requires no tune for proper operation.
BBK 94-97 GM LT1 5.7 Twin 52mm Throttle Body BBK Power Plus Series