HIFROM(TM Replace Carburetor FITS Honda XR80 XR-80 1979 1980 1981 1982 1983 1984 New Carb 1. COMES WITH FUEL FILTER 2. MOUNTING HOLES DISTANCE CENTERED: 48mm 3. AIR INTAKE DIAMETER: 29mm 4. Fits MOTORCYCLE XR80 1979-1984. Please check the pictures and size before you buy it. 5. HIFROM focus on provide high quality products at fair price, professional factory, if you unsatisfy with our product, you can return to our USA warehouse, no risk.