King Pure Race 2.5 4-Tube Piggy Back Bypass Shocks provide improved dampening and control over traditional shocks. 2.5 King Pure Race Bypass Shocks reduce harshness by adding four external bypass tubes which allow free-flow around the piston. The King 2.5 4-Tube Bypass Shocks feature two compression tubes and two rebound tubes for control in both directions, improved adjustability and improved transition into the bump zone and top-out zone. The 2.5 King Piggyback Bypass Shocks provide a nice compact package for easier mounting than other reservoir configurations. King Pure Race Bypass Shocks feature upgraded seals and piston to deliver winning performance and durability. Upgrade to pre-tuned King Pure Race 2.5 Bypass Shocks from AccuTune Off-Road today.