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[{"make":"Bmw","model":"S1000R, S1000RR, S1000XR, HP4 Race, HP4, HP4 Competition","years":[2009,2019]}]
Unlock track-ready performance with the K&N Race Spec High Flow Air Filter, engineered specifically for closed-course and competition use. This purpose-built filter delivers aggressive airflow to help increase horsepower and throttle response where it matters most—on race day.
Built for racers who demand reliable, repeatable airflow, the K&N Race Spec helps your engine breathe freely for sharper response and improved top-end pull.
Note: Intended for racing use only. Not legal for use on pollution-controlled vehicles on public roads.