RSO Suspension Adjustable Shocks with reservoir provide improved suspension damping while increasing on and offroad driving comfort. They feature hand adjustable compression levels to dial in and fine tune suspension feel. These 2.5in smooth bore machined alloy bodies give maximum corrosion resistance. The 3/4in steel shafts and heat-treated steel spherical bearings offer strength and dependability. Its external reservoir with high flow PTFE Lined Stainless steel braided tubing and hardened rubber UV coating hose allows for increased oil and nitrogen capacity giving greater heat dissipation, increasing performance, and eliminating shock fade. Experience for yourself the incredible performance and precise control that RSO Suspension’s new adjustable shocks deliver.