If you're on a budget look into Ground Control, Koni and KYB for suspension.
Got money falling out of your pocket? Read some good thing about the Advance Design coilovers (~$3200 for a set) on some of the SCCA forums.
__________________
Got a 1995-1996 240SX? Want a new front bumper?
Check this out. Posting on drag first to try and avoid shipping it.