Energy Suspension coil spring isolator set in black fits springs with a 2.21815-inch inner diameter, 4.53125-inch outer diameter and a 3 7/8-inch height. Molded from Hyper-Flex™ polyurethane, these isolators install the same way as OEM units, preserve factory ride characteristics, and last three to ten times longer than rubber. They reduce spring noise and deliver durable support without altering basic ride quality.
Energy Suspension Coil Spring Isolator Set - Black