The Gold Standard in Centrifugal Supercharging since day 1, no power adder company takes your HEMI to the next level of performance like Vortech. For more than 30 years, we have demonstrated our product leadership with our wide range of super-efficient centrifugal superchargers. From complete, 50-State emissions-legal systems, to the quickest and fastest supercharged Modern HEMIs on the planet, Vortech has you covered.

Complete System

Complete, fully calibrated, smog legal supercharger systems are available for the 2006-2007 5.7L HEMI cars. Featuring the V-3 Si-Trim centrifugal supercharger with Vortech's air-to-water dual-pass charge cooler system. The complete system will boost your stock 5.7L HEMI to an impressive 432 horsepower and 471 lb/ft of torque @ 6psi at the factory redline using CA 91 Octane fuel..

The system uses Vortech's V-3 Si-Trim supercharger. Continued development in Vortech's Lab has resulted in the V-3 Si. The "i" stands for improved and with its new patented oil control system and state of the art centrifugal compressor stage this V-3 literally blows away the competition. Industry leading 78% adiabatic efficiency [SAE J1723 standard] means less heat is being generated, drive power is reduced and more net power is produced. Less heat also means better durability.

Vortech supercharger systems are a great value. Dollar for dollar, Vortech systems deliver more horsepower than virtually any other method of upgrade. Also, driven normally, gas mileage often increases rather than decrease.

Installation time for this system is rated at 10-12 hours. - INSTALLATION MANUAL