This product is a pair of rear brake calipers with bracket assembly for Chrysler vehicles like Charger, Challenger, Magnum, and 300. The calipers are high-quality cast metal with a silver zinc plated finish and feature a piston outside diameter of 48.01mm. They come with dust boots, brackets, and are covered by a 1-year manufacturer warranty. The calipers are designed for performance custom application and include 2 pieces for the driver and passenger sides. This product is suitable for vehicles with disc brake calipers and provides a reliable braking solution.