Specifications
- Brand
- Granatelli Motor Sports
- Part #
- GMTBLS3B
- UPC
- 802735039221

Granatelli 08-23 GM LS3/LSA/LSX Drive-By-Wire 103mm Throttle Body - Black
$648.38
Fits 2010-2015 Chevrolet Camaro. This 103mm drive-by-wire throttle body from Granatelli improves airflow for LS3/LSA/LSX engines.
Key Features
- Fits 2010-2015 Chevrolet Camaro, 2008-2013 Chevrolet Corvette, 2014-2017 Chevrolet SS, and 2009 Pontiac G8.
- Features a 103mm bore diameter for increased airflow.
- Designed as a direct replacement for GM LS3, LSA, and LSX drive-by-wire systems.
- Durable black finish for a clean engine bay appearance.
- Utilizes a drive-by-wire electronic throttle control system.
- Part number GMTBLS3B.
⚠️ 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
Starting with a 103mm bore diameter, this Granatelli throttle body is built to let your GM LS3, LSA, or LSX engine breathe easier. It's a direct replacement for your factory drive-by-wire throttle body, designed to fit right into your 2010-2015 Chevrolet Camaro, 2008-2013 Corvette, 2014-2017 Chevrolet SS, or 2009 Pontiac G8. The larger opening allows for significantly more air to enter the intake manifold compared to stock, which is crucial for performance builds or even just to get a little more out of a daily driver.
Granatelli Motor Sports constructs this throttle body with a durable black finish that looks sharp under the hood. The drive-by-wire system means it uses an electronic signal from your accelerator pedal to control the throttle plate, offering a more refined response than older cable-actuated systems. This unit is a popular choice for those looking to upgrade their engine's breathing capabilities, especially when paired with other intake and tuning modifications. It’s a well-built component that aims to provide a noticeable improvement in airflow and throttle response.
When installing this throttle body, ensure you have the necessary tools and refer to your vehicle's service manual or a trusted guide for the correct procedure. Because this part is not CARB approved, it cannot be shipped to California. Make sure to check your local emissions regulations before purchasing.
Specifications
- Brand
- Granatelli Motor Sports
- Manufacturer Part #
- GMTBLS3B
- UPC
- 802735039221
Frequently Asked Questions
You Might Also Like
Similar products from the same category

Granatelli 01-04 Chevrolet Corvette C5 LS1 / LS6 Mass Airflow Sensor - Black

Granatelli 02-05 Chevrolet Trailblazer 6Cyl 4.2L (Dohc Coil On Plug) Performance Ignition Wires

Granatelli 03-05 Chrysler 300M/300C 8Cyl 5.7L MPG Plus Ignition Wires

Granatelli 03-06 Dodge Viper 10Cyl 8.0L/8.3L Performance Ignition Wires
Granatelli 08-23 GM LS3/LSA/LSX Drive-By-Wire 103mm Throttle Body - Black
