
The Granatelli Throttle Body Adapter Plate is intended for 2013-2024 GM LT. The supplied catalog describes this part as LT Series Adapter Plate with Hardware. Allows for LT 103MM Throttle Body To Be Installed on Stock LT1 or LT4 Engine with out porting. The year range should be read as the applicable engine/platform generation rather than as guaranteed fitment for every vehicle built during those years. Granatelli states its drive-by-wire throttle-body line is designed as a direct-replacement performance upgrade and can increase airflow depending on the application, supporting improved throttle response on compatible combinations.
Fitment Note: This row is treated primarily as engine/platform applicability. Confirm the exact engine code, ignition or accessory configuration, and vehicle-specific clearance before ordering.