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Granatelli 103mm LT-Series Throttle Body

Maximize the performance of your modern GM LT-series engine with the Granatelli 103mm Drive-By-Wire Throttle Body. Designed for LT1, LT4, and LT5 applications, this throttle body is engineered to meet the high-airflow requirements of today's advanced performance engines. The natural finish offers a clean, industrial look that fits perfectly in any high-performance build, from daily-driven street cars to dedicated track machines.

Why Upgrade to 103mm?

• Enhanced Airflow: The 103mm bore size is optimized for engines with aftermarket intakes, headers, or forced induction.
• Improved Throttle Response: Experience a more direct and responsive feel when you press the pedal.
• Advanced Electronics: Fully compatible with GM factory drive-by-wire systems for reliable, error-free operation.
• Wide Vehicle Fitment: Designed for a range of Cadillac Escalade, CTS-V, Chevrolet Camaro, and Corvette models.

Installing a larger throttle body is one of the most effective ways to increase power in an LT-powered vehicle. This Granatelli unit is built to strict quality standards, ensuring that it can handle the rigors of high-performance driving while maintaining factory-like drivability. Whether you are looking to shave seconds off your lap time or simply want more power on the street, this throttle body is an essential upgrade. Discover more performance solutions for your vehicle at GGCRACING.