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