CLUB PERFORMANCE coilovers feature independently adjustable compression and rebound damping settings, as well as full length ride height adjustment. This suspension system is ideal for enthusiasts desiring excellent handling when they participate in occasional track days, weekend race events, club circuit races or less aggressive road competition. This kit allows for adjustable damping setups for daily driving without sacrificing ride comfort. The external reservoir allows for increased oil capacity to dissipate heat superiorly, which enables you to use the coilovers for a long period of time without failure and improves the performance & handling of your vehicle substantially.