These Airbox Covers prevent water and bike cleaner from entering your intake when cleaning the airbox. Airbox Covers are manufactured from tough, durable ABS plastic. A rubber sealing ring is provided to ensure a perfect, leak-free fit. To use, simply remove your air filter from the airbox and install the Airbox Cover with the provided mounting screw (if required). FITMENT GUIDE FANTIC XX125 21-22 XE125 21-22 XX250 21-22 YAMAHA YZ125 89-25 YZ250 89-25 YZ125X 20-25 YZ250X 16-25 YZ250F 01-13 YZ400F/426F/450F 98-09 SUZUKI RM 125 04-08 RM 250 03-08 RM-Z250 07-18 RM-Z450 05-17