Our exclusive Detroit Speed rear speed kits combine our individual products into a system designed for your vehicle. The Detroit Speed, Inc. Speed Kit 2 takes performance to the next level. With the Swivel-Links™ pinion angle and/or wheelbase can be adjusted without unbolting the link from the car.Double 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"-20 x 1/2" buttonhead screws.Spring Rate: 275lbs/inSpring Free Length: 10in