Granatelli Motor Sports Hellcat Trackhawk Drive-By-Wire Billet Throttle Body GMTBSRT108B

Granatelli 105/108 mm DBW Billet Throttle Body (Hellcat / Trackhawk)

TUNE MAY BE REQUIRED

Unleash the full potential of your supercharged HEMI. Whether you're chasing quicker 60-foots, sharper throttle response, or simply want your engine to breathe like it should, the Granatelli 105/108 mm Billet Throttle Body delivers uncompromising performance and bulletproof reliability. Built for enthusiasts who demand more from their build, this throttle body is the upgrade your setup’s been begging for.

Key Features & Benefits

• Massive airflow gains: Choose from 105 mm or 108 mm bore sizes—each outflows stock by a wide margin, making it ideal for high-horsepower builds.


• Boost-resistant motor: Engineered to handle 25 psi+ of boost without throttle blade deflection or shutdown—ideal for turbocharged and supercharged applications.


• 6061-T6 CNC-machined billet aluminum: Lightweight, heat-resistant, and tough as nails.


• Plug-and-play fitment: Works with OEM and aftermarket intakes. Some setups may require a sleeve (not included).


• Sharper throttle response: Smoother power delivery, faster acceleration, and immediate pedal feedback—especially under wide-open throttle.

Fitment

• Fits: 2015–2025 Dodge Charger, Challenger, Durango (6.2L Hellcat / Redeye / Demon) and Jeep Trackhawk


• Compatible with both stock and aftermarket intakes

If you're done playing with factory restrictions and want real, dyno-proven performance, this is your next step. The Granatelli Billet Throttle Body isn’t just a bolt-on—it’s a bolt-ahead. Paired with proper tuning, it unlocks serious horsepower gains, improved drivability, and that extra edge at the strip or on the street.