Additional protective cover for your TwinAir filter, eg if you drive in difficult conditions (dust, sand).
This thick "pre-filter" is pre-oiled, serving as added protection and extending run time between filter cleanings.
APPLICATIONS OF THIS PRODUCT: According to the data provided by the manufacturer, this article is compatible with the following brands, models and years: Honda CRF 450 R 1cil. PE07A M Bastidores: JH2 PE07A-MK400001-JH2 PE07A-MK499999 2021 Honda CRF 450 R 1cil. PE07A N Bastidores: JH2 PE07A-NK500001-JH2 PE07A-NK599999 2022