Designed to replace old worn out oem shocks. direct bolt-in application for a stock ride height 2nd gen camaro/firebird. The 1,000,001 Mile Warranty is included on all ridetech hq shocks. Shocks are the brains of your suspension...the single most important influence on ride quality and handling performance. RideTech and Fox have spent years refining the characteristics of these monotube shocks to optimize the performance of YOUR car!