Description
Precision Performance Upgrade. The Granatelli Motor Sports 103mm Throttle Body Black is engineered to enhance engine efficiency by increasing airflow and improving throttle response. This drive-by-wire throttle body offers quicker acceleration and improved boost handling, ideal for high-performance builds that utilize high-flow intakes and boosted setups.
Durable Construction and Sleek Appearance. Manufactured from high-strength 6061-T6 billet aluminum using CNC machining, this throttle body delivers durability and precision. Its black finish combines functional performance with a visually appealing design suitable for performance engines.
Installation. Featuring a plug-and-play design with a GM 6-pin connector, installation requires no modifications, drilling, or part transfers from the original throttle body. This straightforward bolt-on upgrade is suitable for both professional and enthusiast installers.
Application. Specifically designed for 2014–2024 GM LT1, LT4, and LT5 5.3L & 6.2L engines, including the 2016–2026 6.2L Yukon, ensuring seamless compatibility without the need for additional modifications.
Granatelli Motor Sports GMTBLT4B
CA Residents: WARNING: Cancer and Reproductive Harm
- GM Dbw Lt1/Lt4/Lt5 Throttle Body – 103mm Drive-By-Wire
- Compatible With All 2014–2024 LT1, LT4, and LT5 5.3L & 6.2L Engines
- Fits Cadillac, GMC, and Chevrolet Models
- CNC-Machined From 6061-T6 Billet Aluminum For Increased Airflow, Quicker Throttle Response, And Support For Up To 25 Lbs Of Boost
- Works With Factory & Aftermarket Intakes
- Uses GM 6-Pin Connector For Plug-and-Play Installation
- Quick Bolt-On Install – No Parts To Swap Or Modify
- Compatible With 2016–2026 6.2L Yukon






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