The Twintube Remote Reservoir has a perfect specification for Hi-Performance Vehicles. This has a twin tube shock body. Vehicles using this can perform very well even in difficult terrains and for heavy duty use. The Twin Tube Shock works excellently in even rocky terrains. The piston still work properly even if have some scar in outer body. Subtank contains Nitrogen Hi Pressure. Drivers can make adjustments by themselves by filling up or releasing Nitrogen to the tank.