The Detroit Speed, Inc. A-Body Coilover Conversion Kit allows the latest in coilover spring/shock technology to be bolted on to any A-Body, bringing your classics handling and ride into the 21st century with our Detroit Tuned valving. The base coilover package offers extensive ride height adjustability and Detroit Speed valving. Our optional single or double adjustable coilovers offer adjustability with multiple settings for both low speed and high speed rebound. The ultimate package is our monotube remote reservoir coilover set which offers separate fluid canisters for optimum adjustability and improved heat dissipation.Spring Rate: 250lbs/inSpring Free Length: 12inDouble Adjustable w/ Remote Canister This DSE/JRi shock has all of the qualities of the double adjustable shock and incorporates a gas charged bladder to provide high frequency and low speed dampening control.Remote Canister Shock MountsThese billet aluminum shock mounts are manufactured for securing your remote shock canisters to the vehicle. The shocks mount with two 1/4 in.-20 x 1/2 in. buttonhead screws.