Energy Suspension universal progressive-rate black bump stop features a Hyper-Flex polyurethane construction and a progressive rate design sized at 3 5/32 in. height by 2 9/16 in. outer diameter. It accepts a 12 mm bolt for mounting and is intended to cushion suspension compression, reduce bottoming-out, and protect shocks and other components in applications where a universal progressive snubber is appropriate.
Energy Suspension Universal Black Bump Stop - Progressive Rate Design