The Powerflex USA Rear Sway Bar Bushing (18 mm) - PFR550418BLK is a high-quality replacement bushing for the rear sway bar of a vehicle. It is designed to improve handling and reduce body roll by providing a firm and secure connection between the sway bar and the chassis. This bushing is made from durable materials and features a unique design that allows for increased flexibility and longevity. It is suitable for use in a variety of vehicles and is easy to install. With its black finish, this bushing adds a sleek and stylish touch to the rear suspension of a vehicle.