i have been collecting parts for hicas delete na rear subframe/diff na pump,brackets,reservoir since my hp hicas line leaked bad i was going to put it off till this winter but i pulled the z into my shop to check tire pressures etc and the line gave it up puked all the fluid out on the floor. happened in a good spot though jacked it up and got to work drove it yesterday for the first time with na gears and no hicas what a diff the gears make all in good fun though oh ya and no more red fluid on the floor after being parked;-)