Energy Suspension coil spring isolator set in red fits springs with a 2.21815-inch inner diameter, 4.53125-inch outer diameter and a 3 7/8-inch height. Manufactured from Hyper-Flex™ polyurethane, these isolators install like OEM parts, maintain factory ride feel, and last three to ten times longer than rubber. They offer a robust way to reduce spring noise and extend service life while providing stable chassis support.
Energy Suspension Coil Spring Isolator Set - Red