Does your HEMI® need more power? Then get an Edelbrock E-Force Supercharger system - the most efficient supercharger on the market for the Chrysler 300, Challenger, Charger, Magnum and Ram that's equipped with a 5.7L, 6.1L or 6.4L HEMI engine. These complete supercharger systems provide maximum flow, minimum temperature rise, quiet operation and reliability only the Edelbrock name can guarantee. They feature minimum air restriction in and out of the Supercharger for optimal flow. They also include individual 7” long intake runners that allow for maximum low end torque and great drivability. * aLL 2015-Later Chrysler/Dodge Supercharger Systems WILL REQUIRE the ECM to be sent in for modification... NO HANDHELD PROGRAMMER INCLUDED. This is an 8-10 day process/waiting period from the time they are received! * Supercharger systems without tunes are not eligible for supplemental warranty. Supercharger systems sold without tunes are only emissions legal when used with the correct Edelbrock tune, which can be downloaded on the supercharger tech support.