1. 100% high quality and brand new
2. Easy to install no tnstruction
3. Filter is reusable simple wash dry and re-oil
4. Designed to increase horsepower and acceleration
5. High air flow with excellent filtration
6. Fit a variety of carbureted motorcycles
7. Mouth outer diameter: 60mm mouth inner diameter: 50mm
8. Please measure your carburetors mouth outer diameter before you buy