
Specifications
- Brand
- Granatelli Motor Sports
- Part #
- GMTBLS108B
- UPC
- 802735040586

Granatelli 08-23 GM LS3/LSA/LSX Drive-By-Wire 108mm Throttle Body- Black
$773.06
Order now to reserve yours — we'll ship as soon as stock arrives. Full refund if we're unable to fulfill.
Granatelli 08-23 GM LS3/LSA/LSX Drive-By-Wire 108mm Throttle Body- Black. Improves airflow for enhanced engine performance.
Key Features
- Fits 2008-2023 GM LS3, LSA, and LSX drive-by-wire applications.
- Features a large 108mm bore for increased airflow into the engine.
- Direct-fit design replaces the factory throttle body for easier installation.
- Drive-by-wire system ensures precise electronic throttle control.
- Black finish for a clean, custom appearance.
- Part number GMTBLS108B.
⚠️ CA WARNING: This product can expose you to chemicals known to the State of California to cause cancer and/or birth defects or other reproductive harm. Learn more
Product Details
This is the Granatelli Motor Sports 108mm Drive-By-Wire throttle body, specifically made for GM LS3, LSA, and LSX engines. It's a direct replacement for a wide range of GM vehicles from 2008 through 2023, including popular models like the Chevrolet Camaro, Corvette, and Cadillac CTS. If you're looking to increase airflow to your engine for better performance, this is a solid option. The larger 108mm bore allows significantly more air into the intake manifold compared to stock throttle bodies, which can lead to improved throttle response and overall power, especially when paired with other engine modifications.
Granatelli builds these throttle bodies with a focus on reliable operation. The drive-by-wire system ensures smooth and precise electronic control of the throttle plate, integrating seamlessly with your vehicle's existing electronics. The black finish gives it a clean, custom look under the hood. Installation is designed to be straightforward, replacing your factory throttle body directly, though you'll want to ensure your vehicle's computer is tuned to take full advantage of the increased airflow. This part is not CARB approved and cannot be shipped to California.
When upgrading your engine's breathing capabilities, a larger throttle body like this Granatelli unit is a key component. It's well-suited for builds aiming for higher horsepower figures. Make sure to check your specific vehicle's fitment to confirm compatibility, as it covers a broad spectrum of GM trucks, SUVs, and performance cars from the late 2000s through the early 2020s.
Specifications
- Brand
- Granatelli Motor Sports
- Manufacturer Part #
- GMTBLS108B
- UPC
- 802735040586
Frequently Asked Questions
You Might Also Like
Similar products from the same category

Granatelli 14-23 GM LT Malevolent Coil Packs - Black (Set of 8 )

Granatelli 05-10 Pontiac G3/G5/G6/G8 6Cyl 3.5L Performance Ignition Wires

Granatelli 05-17 Dodge 5.7L/6.1L/6.4L Xtreme Coil On Plug Wire Conn Kit w/Coil Pack - Blk (Set of 8)

Granatelli 08-23 GM LS3/LSA/LSX Drive-By-Wire 103mm Throttle Body - Natural
Granatelli 08-23 GM LS3/LSA/LSX Drive-By-Wire 108mm Throttle Body- Black
