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Granatelli Motor Sports
Granatelli Motor Sports Hellcat Trackhawk Drive-By-Wire Billet Throttle Body GMTBSRTHB
Granatelli Motor Sports Hellcat Trackhawk Drive-By-Wire Billet Throttle Body GMTBSRTHB
SKU:GMTBSRTHB
In Stock—More than 10 available
Racing Use Only. Not Legal for Road Use.

Granatelli Motorsports 105 mm Billet DBW Throttle Body – Black
SKU: GMTBSRTHB
TUNE MAY BE REQUIRED
Unleash your supercharged HEMI’s true airflow potential with Granatelli’s 105 mm billet throttle body. Designed for high-horsepower builds, this unit offers a massive upgrade over stock—delivering quicker throttle response, better boost management, and serious gains when paired with supporting mods. Built to handle up to 25 psi, it’s perfect for street monsters, strip warriors, and dyno kings alike. TUNE MAY BE REQUIRED to fully optimize performance and avoid drivability issues.
Fits These Rides:
- Dodge Challenger & Charger – Hellcat (2015–2023), Demon
- Dodge Durango SRT – Hellcat (2019–2023)
- Jeep Grand Cherokee Trackhawk – (2018–2021)
- Ram 1500 TRX – (2021–2024)
At a Glance:
- Massive 105 mm flow‑optimized bore – replaces stock for more horsepower and sharper throttle response
- CNC-machined 6061‑T6 billet aluminum – rugged, track-ready and built to last
- Beefy electric motor + custom blade design – holds firm under boost (tested to 25 psi draw‑through/blow‑through)
- Straight swap bolt-on – no need to move parts from your factory throttle body
- Universal intake compatibility – fits stock or aftermarket setups (adapter sleeve may be needed)
- TUNE MAY BE REQUIRED – undeniably essential for peak performance and smooth drivability
Dial in your HEMI’s full potential with this 105 mm billet powerhouse. Expect lightning throttle response, consistent boost support, and a track-ready upgrade—but remember: TUNE MAY BE REQUIRED to harness it all properly.
Details
- GMTBSRTHB
- GMTBSRTHB
- 802735040678
- Granatelli Motor Sports
- New

