The Detroit Speed Inc. QUADRALink Rear Suspension Kit, eliminates the factory torque arm configuration. It was designed to work with your aftermarket rear axle housing with 3" axle tubes. It features no-compromise suspension geometry and all links are independently adjustable. The kit adds upper link mounts to stock unibody structure and lower links are re-located on the axle using adjustable adapter brackets. The new Detroit Speed adjustable track bar features cross-axis pivot bushings. Upper and lower links features Detroit Speed "Swivel-Link" technology. Upper link axle brackets are included for 3" axle tubes. The kit will work with stock style coil springs and shocks, however it is optimized for the Detroit Speed Rear Coilover Kit or Drop Springs.