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Granatelli Motorsports

Granatelli LT1/LT4/LT5 Drive-By-Wire Billet Throttle Body GMTBLT112B

Granatelli LT1/LT4/LT5 Drive-By-Wire Billet Throttle Body GMTBLT112B

sku: 8YDF7 | mpn: GMTBLT112B
$1,035.41
$1,035.41
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Emissions

⚠️ RACING/COMPETITION Use Only

California: Non-compliant parts may be used only on designated closed-course racing vehicles that are never registered for highway use.

Other: Please consult your local statutes and ordinances to ensure compliance with regional emissions standards.

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Granatelli Motorsports 112mm Drive-By-Wire Throttle Body – Black


Fits 2014–2024 GM LT 5.3L & 6.2L engines


Boost your LT engine’s performance with this high-flow 112mm throttle body from Granatelli Motor Sports. CNC-machined and powder-coated in black, it’s built for power and durability.

Key Features:

  • Compatible with Cadillac, GMC, and Chevrolet
  • 112mm bore for maximum airflow and throttle response
  • Plug-and-play with factory harness—no parts to swap
  • Works with factory or aftermarket intake manifolds
  • Supports up to 25 lbs of boost

TUNE MAY BE REQUIRED for best performance.

Note: 5.3L engines require an aftermarket 6.2L-style intake manifold.

Granatelli Motorsports 112mm Drive-By-Wire Throttle Body – Black Finish

SKU: GMTBLT112B

Unlock your engine's full potential with the Granatelli Motorsports GMTBLT112B throttle body. Precision-machined from 6061-T6 billet aluminum, this 112mm throttle body is engineered for late-model GM LT1, LT4, and LT5 engines, delivering increased airflow for both naturally aspirated and forced induction setups.

Key Features:

    • Enhanced Airflow: 112mm bore diameter significantly increases airflow, enhancing engine performance.
    • Precision CNC Machining: Crafted from high-quality 6061-T6 billet aluminum for durability and performance.
    • Direct OEM Fitment: Utilizes the GM 6-pin connector and is compatible with factory or aftermarket intake manifolds.
    • Smooth Throttle Response: Larger bore size improves throttle response and enables faster, smoother engine acceleration.
    • Boost-Ready: Designed to handle up to 25 lbs of boost in both draw-through and blow-through configurations.
    • Plug-and-Play Installation: No need to transfer components from the original unit; connects directly to your OEM harness.
    • Wide Vehicle Compatibility: Fits hundreds of GM vehicles from the 1990s to today.

Vehicle Compatibility

This throttle body is compatible with a wide range of GM vehicles equipped with LT1, LT4, or LT5 engines. Specific fitment includes models such as the 2022 Chevrolet Camaro, Corvette, and Silverado 2500, as well as the 2022 Cadillac Escalade.

Important Notes

  • Tuning May Be Required: For optimal performance, tuning may be necessary after installation.

  • 5.3L Models: Vehicles with 5.3L engines require the use of an aftermarket 6.2L-style intake manifold.

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