GM DBW LT1 / LT4 / LT5 Throttle Body 103MM - Drive-By-Wire - Black

Upgrade airflow and throttle response with this 103MM Drive-By-Wire Throttle Body for GM LT1, LT4, and LT5 engines. Designed for high-performance street and race applications, this black DBW throttle body delivers increased horsepower, sharper throttle control, and improved airflow over stock units. Precision CNC-machined for a perfect fit, it supports naturally aspirated and forced-induction setups.

• 103MM High-Flow Performance – Massive 103mm bore dramatically increases airflow compared to factory throttle bodies, helping unlock more horsepower, torque, and faster throttle response. Ideal for cammed, boosted, or high-RPM LT1, LT4, and LT5 engine builds.
• Drive-By-Wire Precision Control – Fully electronic DBW design maintains factory throttle mapping compatibility while delivering smoother response and improved drivability. Perfect for modern GM performance vehicles requiring reliable electronic throttle operation.
• LT1 / LT4 / LT5 Compatibility – Direct-fit throttle body engineered for GM LT-series engines found in Camaro, Corvette, and other high-performance applications. Designed to bolt on with proper tuning, making it ideal for street or track builds.
• CNC-Machined & Black Finish – Precision CNC-machined housing ensures durability and consistent airflow. Sleek black finish delivers a clean, aggressive under-hood appearance while resisting corrosion and wear in demanding performance environments.