Fox 4.4 4-Tube Piggyback Bypass Shocks provide improved dampening and control over traditional shocks. 4.4 Fox Bypass Shocks reduce harshness by adding four external bypass tubes which allow free-flow around the piston. The Fox 4.4 4-Tube Bypass Shocks feature two compression tubes and two rebound tubes for control in both directions and a smoother transition into the bump and top-out zones. The 4.4 Fox Piggyback Bypass Shocks provide a nice package for easy mounting. Upgrade to pre-tuned Fox 4.4 Bypass Shocks from AccuTune Off-Road today.