To stop vibration and fuel 'fizz' affecting your carburation, this insulator will need replacing from time to time. All plastic and rubber items like this fall prey to heat, pressure, grease and general dirt. So avoid 'petrol fizz, and keep your CB250KO and CB350KO running nicely by fitting a new pair. For other items you may require, why not check out our online 'parts list' fiche, you will be surprised at how many items you may have overlooked!
