K&N Honda CRF450R Performance Air Filter

’s 2013 CRF450R Model Motocross Bikes. This OE Replacement Air Filter was designed to provide low restriction, resulting in increased throttle-response, horsepower and torque.

The XSTREAM® SERIES High-Flow Air Filters are designed to provide high-capacity with very low restriction, resulting in increased horsepower & torque. Made with our “XD”, extra-fine weave pleated cotton offering improved efficiency in dusty conditions inspiring long moto's.