When you’re serious about stance and ride quality Air Lift Performance gives you the tools to perfect your build. The 76517 rear air suspension kit offers maximum drop and premium tuning for the 2015-2023 Dodge Charger 2011-2023 Dodge Challenger & Chrysler 300/300c. This rear system combines double-bellows air springs and monotube threaded shocks with 32 levels of damping adjustment—allowing you to adapt your ride from street soft to firm and focused. The rear drop of up to 6.7” (170.18 mm) turns heads while retaining the control and ride comfort needed for daily driving. Anodized black T6061 aluminum end caps damper bodies and upper mounts mean this kit is built as tough as the platform it's designed for. Lower mounts are threaded for ride height flexibility and paired with rubber upper mounts to balance compliance and control. Tested for over a million cycles and backed by Air Lift Performance’s lifetime warranty and 60-day satisfaction guarantee the 76517 kit ensures your LA/LD-platform car not only looks the part but performs every mile of the way.