I think i have what you need. It's a boondocker nitrous kit (used) off an o6
M7 with carbs no (efi) complete kit with all parts and carbon fiber 4lbs bottle and monunting brackets.
My buddy has one he is pulling off his m7 tonight ill let you know what he wants, I know its not much, and it was on his sled for 1 week the bottle is still full he says