Fully assembled with ready to bolt on convenience. This entire ultimate suspension package includes everything needed to upgrade or replace your existing collapsed rubber cone or broken coil spring suspension. The genuine Dr. Alex Moulton rubber suspension cones are revolutionary and different from any other cone on the market. The front specific and rear specific cones are NOT intended for all 4 corners as front and rear cones are dissimilar. The front cones are designed to accommodate the weight and distribution of the engine and gearbox up front while the rear cones are designed for the light weight rear of the mini. This master kit also includes fully adjustable hi lo trumpets with knuckle joints, heavy duty on car adjustable lower control arms with polyurethane bushings and lower control arm pins, heavy duty on car adjustable tie rods with polyurethane bushings, front and rear KYB shock absorbers, rear camber and tow brackets, cone spring compressor tool. All of these components are extremely important if your after the very best in handling and nimbleness of the classic mini allowing the easy adjustment of ride height on all 4 corners, also allows adjustment of front castor, front / rear camber and tow. This master kit makes setup of the crucial suspension geometry a breeze. This is as easy as it gets for bolt on and setup convenience.