DNA Air Filters - Racing Air Filter for Honda CRF 250R 10-13 / CRF 450R 09-12 / CRF450X 2005 Snow Plow HardwareKFI Its formula ensures maximum performance

Its formula ensures maximum performance and optimal engine lubrication

USFS Approved Spark Arrestor Screens

resulting in a more secure and comfortable fit

Reflective safety details

DNA Air Filters - Racing Air Filter for Honda CRF 250R 10-13 / CRF 450R 09-12 / CRF450X 2005 Snow Plow HardwareKFI Its formula ensures maximum performanceThis filter features DNA's Round Design. A perfect airtight sealing and trouble free filter installation for the user is guaranteed by using a high quality EVA seal, which is precisely cut and factory installed (glued). Installation of the filter is very easy, simply follow the information that can be found in the Honda workshop manual. The filtering efficiency is extremely high at 98 99% filtering efficiency, with 4 layers of DNA Cotton. The flow of