Twin Air Airbox Cover Yamaha YZ250F '19-'23 / YZ450F '18-'22 Standard Airbox S3-Cat-Hardparts-Engine Independently lab and rider tested

Independently lab and rider tested

Pinlock ® ready HJ-41 visors: provides 99% UV protection

bulbs and fitting instructions

IS-MAX BT / ISMAX BT

Twin Air Airbox Cover Yamaha YZ250F '19-'23 / YZ450F '18-'22 Standard Airbox S3-Cat-Hardparts-Engine Independently lab and rider testedPrevents water and cleansers from entering your intake when you clean your air box. Features tough, durable ABS plastic with a rubber sealing ring to ensure a perfect, leak free fit. Features: Covers the intake with a water tight seal. Allows you to pressure wash the inside of your air box. Made of PVC with a rubber sealing ring. Top screw included. Note: If your bike is equipped with a Powerflow kit you must select the Powerflow cage option.