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Fulfillment From Multiple U.S. Warehouses
Enthusiast Owned & Supported
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Authorized Brand Dealer
Fulfillment From Multiple U.S. Warehouses
Enthusiast Owned & Supported
Easy Financing Available!
Authorized Brand Dealer
Fulfillment From Multiple U.S. Warehouses
Enthusiast Owned & Supported
Easy Financing Available!
Authorized Brand Dealer
Fulfillment From Multiple U.S. Warehouses
Enthusiast Owned & Supported
Easy Financing Available!
Authorized Brand Dealer
Fulfillment From Multiple U.S. Warehouses
Enthusiast Owned & Supported
Easy Financing Available!
Authorized Brand Dealer
Fulfillment From Multiple U.S. Warehouses
Enthusiast Owned & Supported
Easy Financing Available!
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Granatelli Motor Sports
Granatelli 103mm Drive-By-Wire Throttle Body - Black for 2014-2021 GM (LT1 / LT4 / LT5) GMTBLT4B
This product will be available for sale in 2 weeks, but you can pre-order now to receive 10% discount!
Fits select 2014-2021 Cadillac, Chevrolet, and GMC vehicles equipped with LT1, LT4, or LT5 engines (6.2L).
Improve your engine's induction efficiency with the Granatelli 103mm Drive-By-Wire Throttle Body. This precision-engineered component is designed to increase airflow over the factory unit, making it an essential upgrade for high-horsepower builds, particularly those utilizing forced induction or aggressive camshaft profiles. It integrates seamlessly with your vehicle's factory electronic throttle control system to maintain smooth driveability while providing crisper throttle response.
- 103mm bore diameter for significantly increased air volume compared to stock
- Durable black finish for enhanced engine bay aesthetics and corrosion resistance
- Precision-machined internal components for reliable blade operation
- Direct plug-and-play installation with factory wiring harnesses
- Compatible with LT1, LT4, and LT5 engine platforms
- Manufacturer Part Number: GMTBLT4B
🔧 Fitment & Compatibility
| Year | Make | Model | Submodel |
|---|---|---|---|
| 2016-2019 | Cadillac | CTS | V |
| 2015-2020 | Cadillac | Escalade | Base |
| 2015-2021 | Cadillac | Escalade | Luxury |
| 2015-2020 | Cadillac | Escalade | Platinum |
| 2015-2016 | Cadillac | Escalade | Premium |
| 2017-2021 | Cadillac | Escalade | Premium Luxury |
| 2021 | Cadillac | Escalade | Premium Luxury Platinum |
| 2021 | Cadillac | Escalade | Sport |
| 2021 | Cadillac | Escalade | Sport Platinum |
| 2015-2020 | Cadillac | Escalade ESV | Base |
| 2015-2021 | Cadillac | Escalade ESV | Luxury |
| 2015-2020 | Cadillac | Escalade ESV | Platinum |
| 2015-2016 | Cadillac | Escalade ESV | Premium |
| 2017-2021 | Cadillac | Escalade ESV | Premium Luxury |
| 2021 | Cadillac | Escalade ESV | Premium Luxury Platinum |
| 2021 | Cadillac | Escalade ESV | Sport |
| 2021 | Cadillac | Escalade ESV | Sport Platinum |
| 2020 | Chevrolet | Camaro | LT1 |
| 2016-2020 | Chevrolet | Camaro | SS |
| 2017-2020 | Chevrolet | Camaro | ZL1 |
| 2017-2019 | Chevrolet | Corvette | Grand Sport |
| 2014-2020 | Chevrolet | Corvette | Stingray |
| 2015-2019 | Chevrolet | Corvette | Z06 |
| 2019 | Chevrolet | Corvette | ZR1 |
| 2020 | Chevrolet | Silverado 1500 | Custom Trail Boss |
| 2014-2020 | Chevrolet | Silverado 1500 | High Country |
| 2020 | Chevrolet | Silverado 1500 | LT Trail Boss |
| 2014-2020 | Chevrolet | Silverado 1500 | LTZ |
| 2020 | Chevrolet | Silverado 1500 | RST |
| 2021 | Chevrolet | Suburban | High Country |
| 2019-2020 | Chevrolet | Suburban | Premier |
| 2021 | Chevrolet | Tahoe | High Country |
| 2018-2020 | Chevrolet | Tahoe | Premier |
| 2019-2020 | GMC | Sierra 1500 | AT4 |
| 2014-2020 | GMC | Sierra 1500 | Denali |
| 2014-2020 | GMC | Sierra 1500 | SLT |
| 2015-2021 | GMC | Yukon | Denali |
| 2019-2020 | GMC | Yukon | SLT |
| 2015-2021 | GMC | Yukon XL | Denali |
| 2019-2020 | GMC | Yukon XL | SLT |
Choose your Location
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Atlus
1340 Cobb Dr, Unit 1, Eustis, FL 32736
352-234-4458
Mon – Fri: 8:30 am – 4:30 pm
Sat: 9:00 am – 2:00 pm
Sun: Closed
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The Atlus Price Guarantee
If you can find the part for a lower price from an authorized dealer/shop, we'll match the price! Reach out to Hello@AtlusAuto.com, our live chat located at the bottom right of your screen, or request an Atlas Price Guarantee, or visit our dedicated APG page to submit a request.
Granatelli 103mm Drive-By-Wire Throttle Body - Black for 2014-2021 GM (LT1 / LT4 / LT5) GMTBLT4B
This product will be available soon, but you can pre-order now to get on the list before others!
US Based Support - In Florida
30 Days Satisfaction Guarantee
Price Match
Our prices are updated daily to ensure we can offer you the best possible price. In the unlikely case that you have found a lower price, please contact us at hello@atlusauto.com and we'll do our best to answer your query right away!
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Fits select 2014-2021 Cadillac, Chevrolet, and GMC vehicles equipped with LT1, LT4, or LT5 engines (6.2L).
Improve your engine's induction efficiency with the Granatelli 103mm Drive-By-Wire Throttle Body. This precision-engineered component is designed to increase airflow over the factory unit, making it an essential upgrade for high-horsepower builds, particularly those utilizing forced induction or aggressive camshaft profiles. It integrates seamlessly with your vehicle's factory electronic throttle control system to maintain smooth driveability while providing crisper throttle response.
- 103mm bore diameter for significantly increased air volume compared to stock
- Durable black finish for enhanced engine bay aesthetics and corrosion resistance
- Precision-machined internal components for reliable blade operation
- Direct plug-and-play installation with factory wiring harnesses
- Compatible with LT1, LT4, and LT5 engine platforms
- Manufacturer Part Number: GMTBLT4B
🔧 Fitment & Compatibility
| Year | Make | Model | Submodel |
|---|---|---|---|
| 2016-2019 | Cadillac | CTS | V |
| 2015-2020 | Cadillac | Escalade | Base |
| 2015-2021 | Cadillac | Escalade | Luxury |
| 2015-2020 | Cadillac | Escalade | Platinum |
| 2015-2016 | Cadillac | Escalade | Premium |
| 2017-2021 | Cadillac | Escalade | Premium Luxury |
| 2021 | Cadillac | Escalade | Premium Luxury Platinum |
| 2021 | Cadillac | Escalade | Sport |
| 2021 | Cadillac | Escalade | Sport Platinum |
| 2015-2020 | Cadillac | Escalade ESV | Base |
| 2015-2021 | Cadillac | Escalade ESV | Luxury |
| 2015-2020 | Cadillac | Escalade ESV | Platinum |
| 2015-2016 | Cadillac | Escalade ESV | Premium |
| 2017-2021 | Cadillac | Escalade ESV | Premium Luxury |
| 2021 | Cadillac | Escalade ESV | Premium Luxury Platinum |
| 2021 | Cadillac | Escalade ESV | Sport |
| 2021 | Cadillac | Escalade ESV | Sport Platinum |
| 2020 | Chevrolet | Camaro | LT1 |
| 2016-2020 | Chevrolet | Camaro | SS |
| 2017-2020 | Chevrolet | Camaro | ZL1 |
| 2017-2019 | Chevrolet | Corvette | Grand Sport |
| 2014-2020 | Chevrolet | Corvette | Stingray |
| 2015-2019 | Chevrolet | Corvette | Z06 |
| 2019 | Chevrolet | Corvette | ZR1 |
| 2020 | Chevrolet | Silverado 1500 | Custom Trail Boss |
| 2014-2020 | Chevrolet | Silverado 1500 | High Country |
| 2020 | Chevrolet | Silverado 1500 | LT Trail Boss |
| 2014-2020 | Chevrolet | Silverado 1500 | LTZ |
| 2020 | Chevrolet | Silverado 1500 | RST |
| 2021 | Chevrolet | Suburban | High Country |
| 2019-2020 | Chevrolet | Suburban | Premier |
| 2021 | Chevrolet | Tahoe | High Country |
| 2018-2020 | Chevrolet | Tahoe | Premier |
| 2019-2020 | GMC | Sierra 1500 | AT4 |
| 2014-2020 | GMC | Sierra 1500 | Denali |
| 2014-2020 | GMC | Sierra 1500 | SLT |
| 2015-2021 | GMC | Yukon | Denali |
| 2019-2020 | GMC | Yukon | SLT |
| 2015-2021 | GMC | Yukon XL | Denali |
| 2019-2020 | GMC | Yukon XL | SLT |
Authencity Guaranteed
We only sell authentic products from verified brand partners and retail partners globally.
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