This cover has to be flexible and pliant to work effectively, allowing only filtered air in to the carburettor. If your old one has degraded with extremes of temperature and contamination, and showing signs of cracking, then it would be safer for the well being of your engine to refit with a brand new part. We hold thousands of parts in stock for all Honda mini bikes, and suggest you check not only the online catalogue and 'parts list' fiche for your particular model. *Check out the online catalogue and parts fiche for your model and ensure you order all the parts you require *Genuine Honda part that helps ensure no damaging particulate incursion.