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

Upgrade airflow and throttle response with the GM DBW LT1 / LT4 / LT5 103MM Drive-By-Wire Throttle Body in natural finish. Designed for high-performance GM Gen V engines, this electronic throttle body delivers increased airflow, sharper throttle response, and improved horsepower. Precision-machined for OEM-style fitment, it’s ideal for street, strip, or track applications.

• 103MM High-Flow Performance – Large 103mm bore significantly increases airflow over stock throttle bodies, improving throttle response, horsepower, and torque on GM LT1, LT4, and LT5 Gen V engines. Perfect for naturally aspirated, supercharged, or modified performance builds.
• Drive-By-Wire OEM Compatibility – Electronic DBW design integrates seamlessly with factory ECU systems, maintaining smooth drivability while delivering aggressive performance gains. Direct bolt-on replacement with no tuning headaches when paired with compatible setups.
• Precision Machined Construction – CNC-machined for exact tolerances and consistent airflow. Natural aluminum finish provides a clean, raw performance look while resisting corrosion and wear under extreme engine bay conditions.
• Built for Street & Track Use – Ideal for performance cars, muscle cars, and race applications demanding reliable airflow and throttle control. Designed to handle high RPM, boost, and heat, making it a must-have upgrade for serious GM Gen V performance enthusiasts.