They will for the complete kit. I rode in his S13 with the suspension and his Z32. The Z was set on 7, don't know about the SX. There was plenty of dampening, The Z32 felt a little softer that a Z32 turbo with the factory stuff set on sport which is pretty firm but not to much for a DD, can't say what the higher settings are like though. A friend is in the process of putting it on his 240Z. He still has to finnish the 7M swap though before it is drivable, maybe 3 weeks, he has until the West Coast Nationals. I'll most pics once he gets it on.