Motorcycle Air Cleaner Filter Element For Honda CBR250R CBR250 2011-2013 Description: High Class quality and very durable No Modification Needed Excellent filtration performance, effectively increasing the intake air Two layers of cotton to provide even lower air restriction than our replacement air filter for street vehicles Specification: Model Number: KL35 Filter Material : Cotton Gauze Fitment for: Honda CBR250R CBR250 2011-2013 Package Included: 1 x Motorcycle Air Filter