Granatelli LT1/LT4/LT5 Drive-By-Wire Throttle Body GMTBLT112
Granatelli 112mm LT-Series Throttle Body – DBW | Natural Finish
Compatible with all 2014–2024 LT 5.3L & 6.2L engines
Boost your LT engine’s airflow and throttle response with Granatelli’s 112mm Drive-By-Wire Throttle Body. Precision CNC-machined from billet aluminum, it’s built for performance and tuned for reliability.
- Fits Cadillac, GMC & Chevrolet platforms
- For LT1, LT4 & LT5 engines – Direct-fit DBW with OEM 6-pin connector
- Handles up to 25 psi – Perfect for boosted or NA builds
TUNE MAY BE REQUIRED
Granatelli LT1/LT4/LT5 112 mm CNC Billet DBW Throttle Body – GMTBLT112
SKU: GMTBLT112
TUNE MAY BE REQUIRED
Massive airflow, razor-sharp throttle response, and boost-ready durability — Granatelli’s 112mm billet throttle body is the ultimate bolt-on for LT-powered builds chasing real performance gains.
Built from race-bred experience, this throttle body is designed for serious street and track use on LT1, LT4, and LT5 engines. Whether you're naturally aspirated or pushing boost, it delivers smoother throttle control, quicker response, and increased power potential across the RPM range.
Features & Highlights
- 112mm CNC-machined billet aluminum body – precision-cut from 6061-T6 for strength, durability, and flow
- Fully drive-by-wire compatible – uses OEM 6-pin connector, no splicing or adapters required
- Direct-fit application: Built for LT1, LT4, and LT5 engines, it drops in using your existing OEM six-pin connector—no grafting or guesswork
- Boost-rated – engineered to handle up to 25 psi (draw-through or blow-through setups)
- Complete install kit – includes gasket and mounting bolts for a hassle-free install
- Compatible with LT1, LT4, LT5 engines – ideal for C7 Corvette, Camaro SS/ZL1, CTS-V, trucks & swaps
Why It Matters
- More power, faster – Larger bore = more airflow = more horsepower potential
- No throttle lag – Improved response and drive feel, especially under load or boost
- Built to last – High-torque motor and robust electronics resist boost creep and flutter
Important Notes
- TUNE MAY BE REQUIRED to ensure proper idle, drivability, and to unlock full performance
Whether you're building a street-slaying Camaro, a turbocharged C7, or a high-horsepower swap, the Granatelli GMTBLT112 is the perfect blend of OEM compatibility and race-level performance.
- GMTBLT112
- GMTBLT112
- 802735040609
- Granatelli Motor Sports
- New
Ships within 1-2 business days.
100% Genuine Parts
Fitment Guaranteed
Granatelli LT1/LT4/LT5 Drive-By-Wire Throttle Body GMTBLT112
If you have any questions, you are always welcome to contact us. We'll get back to you as soon as possible, within 24 hours on weekdays.
-
Fast Shipping
1-2 days processing
4-5 days delivery -
Secure payment
Fast, safe, and secure payments you can trust.
-
Customer Support
Count on our 24/7 support -
here whenever you need us! -
Contact Us
Leave us a message at: +17034100852 or email us at: sales@turbotechperformance.com
Premium Parts
Fitment Guaranteed
FAQs
Please read our FAQs page to find out more.
Are OEM products more expensive than aftermarket alternatives?
OEM products might have a higher upfront cost compared to aftermarket parts, but their superior quality and durability often make them a more cost-effective choice over time. Investing in OEM ensures you’re getting parts specifically designed for your vehicle, which can lead to better performance and longevity.
Can I purchase OEM parts online or do I need to visit a dealership?
You don’t need to visit a dealership to get OEM parts. You can conveniently purchase genuine OEM components from authorized distributors and reputable online retailers like Turbo Tech Performance. Our online store provides a wide selection of high-quality parts delivered straight to your door.
Are parts from brands like Mopar, ACDelco, and Motorcraft interchangeable between different vehicle brands?
No, parts from Mopar, ACDelco, and Motorcraft are typically designed for specific vehicle brands. It’s crucial to ensure compatibility with your vehicle’s make and model by checking part numbers and consulting with a knowledgeable expert.
Can I install OEM parts myself, or is it better to have a professional handle it?
While some OEM parts can be installed by DIY enthusiasts, the complexity of installation can vary. For the best results and to ensure proper fitment and performance, we recommend having a trained mechanic install the parts, especially if you’re unfamiliar with automotive repairs.
Do OEM parts come with a warranty?
Yes, many OEM auto parts come with a manufacturer’s warranty that covers defects or issues. Be sure to check the warranty details for each part at the time of purchase, and keep your receipt for any potential warranty claims.


