These Little Squirt Nitrous kits can be installed on any of the motors popular today in karting and mini biking.. Predators, Hondas , Clones and just about anything else in the 150cc to 250cc range. Kits are easy to set up in about 30 mins. and each hit lasts for about 5 seconds each. Get a taste of what Nitrous can do and have a little fun!!   No batteries- no wiring.  Refills available here.