BLOX Racing is proud to introduce the most effective solution for increased airflow and performance - all new Electronic Throttle Body for your HEMI powered beast. These high quality units have gone through vigorous testing to improve intake manifold air velocity using pre-installed calibrated electronics and the factory tune. Our Electronic Throttle Bodies are CNC machined from heavy-duty cast aluminum construction and feature natural finish for improved looks. We engineered our Throttle Bodies to be a simple plug and play upgrade without any additional mods to be installed under 1 hour. Get yours today and let your engine finally breathe! Features: Increase Airflow and Performance Without Sacrificing Gas Mileage Gain Additional Horsepower and Torque Our Tapered Annular Vortexes Provide Instant Throttle Response Plug and Play Direct Replacement for Your Stock Throttle Body No Computer Re-Tune Required for Operation Available in 85 and 90mm Bores Heavy-Duty Cast Aluminum Construction Featuring Natural Finish Under 1 Hour Quick and Straight Forward Install Applications: 2013-2021 Chrysler 300C 5.7 or 6.4 HEMI V8 2013-2021 Dodge Charger 5.7 or 6.4 HEMI V8 2013-2021 Dodge Challenger 5.7 or 6.4 HEMI V8 2013-2021 Dodge Ram Hemi 5.7 or 6.4 HEMI V8 2013-2021 Jeep Grand Cherokee SRT8 6.4 HEMI 2013+ 3.6L Pentastar (Requires New Coupler & Reducer Adapter) DID YOU KNOW? > 90mm (BXIM-00251) May require coupler upgrade > 95mm Outer Diameter