Hydraulic bump stops act as controlled energy absorbers during suspension bottom-out events. Instead of a harsh mechanical stop, they provide progressive hydraulic damping during the final portion of suspension travel, dramatically reducing peak loads on suspension components and chassis structures.
Using Radflo’s Freeflo® Racing Piston and velocity-sensitive valving, these bump stops automatically adjust damping based on impact speed. The tall bump cans provide the necessary mounting height and internal clearance to properly house bump stops with 2" through 4" travel, giving builders flexibility when designing suspension geometry.