AFCO Pro Touring Shocks provide bolt-on high performance handing for every generation. These twin-tube shocks are built around a lightweight billet aluminum body housing a low friction rod guide for consistent, fade-free performance. Adjustments are made with a simple click of the knob. 100% Bolt On (Stock Mount) Gives you Total Control over your cars handling capabilities Compression adjustment controls bump and "front end feel" during cornering Rebound adjustment controls body roll and properly dampens spring for overall handling synergy Factory Dyno Tested for performance