It's a simple Stage III car with downpipes. The suspension as Glenn mentioned is a Ground control setup (which is now in major need of a rebuild/overhaul), various multi-link from good ol Kuah at SPLparts, and stoptechs that barely keep up with the car under my driving.
Cheers,
Salah Aztec Red 300ZX Twin Turbo Platinum Mist Metallic 300ZX 2+2 Schwarz II BMW 750iL