hey mate, i just recently bought a gtt, only done 34ks when i picked it up, and got it for $29.5k, insured with justcar, reasonable cost.. around 2900
3 year warrenty on all parts, is running great atm, high boosted it couple time, otherwise runs on 6psi..
watelse, got catback and couple aftermarket gauges and controller, pretty stock otherwise
hope this helped..