Energy Suspension universal coil spring isolators in black come as a set of two with a 3-3/16" ID, 5-1/4" OD and approximately 4 7/8" height, molded from Hyper-Flex material. According to the manufacturer, these isolators install the same way as OEM units, maintain factory ride characteristics, can modestly increase vehicle height and are designed to outlast standard rubber isolators by several times.
Energy Suspension Universal 3-3/16in ID 5-1/4in OD 3/4in H Black Coil Spring Isolators (2 per set)