I have a NX Gemini twin kit, like new for carb...kits comes complete with, adjustable gemini twin plate..adjust from 100 to 500hp....noids...jets...nitrous pressure gauge....15# custom painted bottle . very nice kit. can send pics with my phone..$600 or trade for a set of 17x8 or 17x9 cobra r's.....any questions call or text 260-437-5019 thx