1. Fit for s ATVs2. Fit for Go Karts under 125cc3. It fits most of the s ATVs and Go Karts under 125cc, such as , Buyang, Coolsport, Lifan, Tank, Redcat, Eagle, etc.4. This may also fit some of the Dirt bikes.5. PZ19 with cable choke.1. new carburetor: Go Karts under 125cc It fits most of the s ATVs and Go Karts under 125cc, such as , Buyang, Coolsport, Lifan, Tank, Redcat, Eagle, etc.2. If you are not sure if this is the correct item for your engine please send us all your engine numbers and we will gladly check for you.3. focus on provide high quality carburetor at fair price: Professional Factory; Professional technical support; if you unsatisfy with our product, you can return to our USA warehouse, no risk.