Energy Suspension front coil spring isolators for 2005–2007 Ford F-250/F-350 (red) use Hyper‑Flex polyurethane to offer a durable replacement that assembles like OEM isolators. These red isolators maintain factory ride characteristics, can help preserve or modestly increase vehicle height, and are engineered to last multiple times longer than original rubber units.
Energy Suspension 2005-07 Ford F-250/F-350 SD 2/4WD Front Coil Spring Isolator Set - Red