Regrettably selling my recently acquired setup. Motion Control Suspension 2 way remote reservoir system for e9x M3. These are freshly rebuilt by MCS this past month, and can provide receipt. Included is the complete setup which consists of two sets of springs, one for stock rear spring setup, and one for true coilover rear, ground control camber plates, helper springs, all spring perches, front strut sleeves, rebound adjustment knobs, reservoir canister holders, solid rear upper mounts, and brand new nitrogen inflation/adjustment tool. Price for complete setup $6500.