Description
Performance Throttle Body. The Granatelli Motor Sports 103mm Throttle Body in Natural finish is engineered to significantly enhance your GM LT engine’s airflow and throttle response. It replaces the factory unit with a superior design for improved power delivery and quicker throttle action, making it an essential upgrade for enthusiasts seeking to boost their vehicle’s efficiency and output.
Construction and Appearance. Crafted from billet 6061-T6 aluminum, this throttle body undergoes precision CNC machining to ensure maximum airflow and durability. Its natural finish offers a clean, robust look that complements aftermarket manifolds and performance builds.
Installation. Installation is straightforward and typically completed in under 20 minutes without the need for drilling. The package includes all necessary hardware and gasket, allowing for a smooth upgrade process without requiring additional modifications or tuning references.
Application. This throttle body fits the 18-26 6.2L Tahoe and provides a direct bolt-on fit when used with compatible manifolds. Note that 5.3L engines require an aftermarket 6.2L-style intake manifold for proper compatibility.
Granatelli Motor Sports GMTBLT4
CA Residents: WARNING: Cancer and Reproductive Harm
- GM Dbw Lt1/Lt4/Lt5 Throttle Body – 103Mm Drive-By-Wire – Natural Finish
- Compatible With All 2014–2024 Lt 5.3L & 6.2L Engines
- Fits Cadillac, GMC, And Chevrolet
- CNC-Machined From 6061-T6 Aluminum For Maximum Airflow And Throttle Response
- Dyno-Tested To Deliver +20 Rwhp & +17 Lb-Ft On A Near-Stock Lt1 Camaro
- Designed For Aftermarket Manifolds
- Use Spacer #GMTBLTSPC With Factory Intake Or Non-Ported Supercharger
- Supports Up To 25 Lbs Of Boost
- 5.3L Engines Require An Aftermarket 6.2L-Style Intake Manifold
- Fits 18-26 6.2L Tahoe






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