Complete, fully calibrated, smog legal Paxton supercharger systems are available for the 06-2010 5.7L Hemi cars. Featuring the V-3 Si-Trim centrifugal supercharger with Vortech's air-to-water double pass charge cooler system. The complete system will boost your stock Dodge Challenger to an impressive 492 horsepower and huge 489 lb/ft of torque @ 8psi at the factory redline using CA 91 Octane fuel.
