Fox 2.5 3-Tube Piggyback Bypass Shocks provide improved dampening and control over traditional shocks. 2.5 Fox Bypass Shocks reduce harshness by adding three external bypass tubes which allow free-flow around the piston. The Fox 2.5 3-Tube Bypass Shocks feature one compression tube and two rebound tube for control in both directions and a smoother transition into the bump zone. The 2.5 Fox Piggyback Bypass Shocks provide a nice clean package for easier mounting than other reservoir configurations. Upgrade to pre-tuned Fox 2.5 Bypass Shocks from AccuTune Off-Road today.