Granatelli Motor Sports GMTBLT1 95mm Billet Throttle Body for GM LT1/LT4

The Granatelli Motor Sports GMTBLT1 is a precision CNC-machined billet aluminum throttle body designed specifically for GM LT1 and LT4 engines equipped with drive-by-wire electronic throttle control. Featuring an increased 95mm bore diameter, this throttle body delivers improved airflow over the factory unit, helping to maximize engine performance and throttle response.

Key Features:

• CNC-ported 95mm bore diameter for enhanced airflow capacity
• Precision-machined from high-quality billet aluminum
• Direct bolt-on replacement for GM LT1 and LT4 drive-by-wire throttle bodies
• Natural aluminum finish for a clean, professional appearance
• Designed to work with factory electronic throttle control systems
• Improved throttle response and power potential across the RPM range

This throttle body is engineered to provide a straightforward installation while delivering measurable performance gains. The larger bore diameter reduces airflow restriction, making it an excellent upgrade for modified LT-series engines seeking improved breathing capabilities. Compatible with stock engine management systems, no recalibration required in most applications.