The 2011-2020 6.4L Hemi Challenger and Charger cold air intake kit adds on average 10-15 horsepower over the stock cold air intake.

JLT CAI2-DH64-11 – 11-20 Dodge Charger 6.4L W/O Shaker Hood Series 2 Black Tex Cold Air Intake Kit w/Red Filter
$78.64