The Peak Suspension Summit Combo Kit gives you the complete package. We have included the Peak Suspension 2.0″ Coilovers, Peak Upper Control arms and Eibach 1″ Rear Lift Blocks or Add-a-leaf. Not only do you get adjustable lift from the Eibach Coilover but also receive additional droop and more stability from the control arms. Plan to make your way to the Summit? We have you covered.