Features 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. Mouth outer diameter: 20mm, mouth inner diameter: 12mm 7. Please measure your carburetors mouth outer diameter before you buy
