I have a Zex NMU, window switch, nozzle, and bottle brackets for sale as a kit. Add your own jets, lines, bottle, and swith and you'll be ready to race.
Price is $295. I also have a NOS remote bottle opener for sale for $125.
NMU - original retail $232 -
http://www.zex.com/zx/wet-nitrous-management-unithtml
Traction control window switch - original retail is $192
http://autoplicity.com/243806-zex-ni...xpEaAkNf8P8HAQ
Nozzle - original retail is $65 -
http://www.zex.com/zx/wet-nitrous-nozzlehtml/
NOS Bottle opener 16058 -original retail is $252
https://www.google.com/shopping/prod...GMnYoATHtoHQCg