King 2.5 Remote Reservoir Smoothie Shocks come pre-tuned from AccuTune Off-Road. Every 2.5 King Smoothie Shock is tuned using engineering equations to provide the best performance for your vehicle and your terrain. Remote Reservoir 2.5 King Smoothie Shocks are built using off-road race construction and can be rebuilt and re-tuned so they provide unparalleled levels of performance and last a lifetime. Adding Remote Reservoirs to your King 2.5 Smoothie Shocks increases performance and durability by increasing heat dissipation and lowering the operating pressure. The King 2.5 Smoothie Shock Compression Adjuster adds the ability to externally adjust compression damping to so you can experience a soft ride on-road and crank up the performance off-road. Experience new levels of ride quality with Pre-Tuned King 2.5 Remote Reservoir Smoothie Shocks from AccuTune Off-Road.