Granatelli Motor Sports GMTBLS3P 103mm Billet Throttle Body for GM LS3/LSA/LSX

The Granatelli Motor Sports GMTBLS3P is a high-performance 103mm billet aluminum throttle body designed for GM LS3, LSA, and LSX engine applications with drive-by-wire electronic throttle control. This oversized throttle body provides significantly increased airflow compared to the stock 90mm unit, improving throttle response and maximizing horsepower and torque potential on modified engines.

Key Features:

• 103mm bore diameter for maximum airflow capacity
• CNC-machined from billet aluminum with polished finish
• Direct bolt-on replacement for factory LS3/LSA/LSX drive-by-wire throttle bodies
• Compatible with factory electronic throttle control system and sensors
• Ideal for supercharged, turbocharged, or naturally aspirated performance builds
• Includes all necessary gaskets and hardware for installation

This throttle body is perfect for high-performance street cars, race applications, and modified LS engines that demand increased air delivery. The precision-machined billet construction ensures consistent quality and long-lasting durability, while the polished finish adds a show-quality appearance to any engine bay.