The RS coilover system is a 36 way dampner and rebound adjustable monotube full coilover system. The setup has seperate height and preload adjustments allowing for optimal adjustment and allowing full strut travel at all times along with pillowball upper mounts or top mounts*. Mounts are constructed of 6061 powder coated aluminum. Threads are teflon coated to prevent rust. Rebuildable and serviceable in the US. Key Features: * 36-way adjustable dampening * Made from high quality 6061 Aluminum with T6 for increased hardness * Compression/Rebound adjustable * Adjustable spring perch for height adjustment * Adjustable body allowing maximum suspension travel * Pillow Ball Top Mount w/ adjustable camber (not available for some models) * Monotube High Pressure Design reduces oil leakage * Electroplated body for protection from corrosion and rust * One Year Limited Warranty