K&N for Air-box, YA-4001 for Yamaha YFM 250/400 Big Bear IRS/Bruin (99-12)

This clean air filter by K&N keeps your engine in perfect working condition. It won't only filter impurities from the input air, but it helps reduce noise and helps protect the system from water ingress. Additionally, if a filter is not replaced when needed, the engine performance can be impacted. The quality air filter will keep your engine in good working order a pojistí jeho bezproblémový chod.

• Clean air filter keeps engines in good condition, reducing costs and noise
• Using a run-down filter may reduce performance
• K&N for Air-box, YA-4001 for Yamaha YFM 250/400 Big Bear IRS/Bruin (99-12) air filter is for
• Filter should be changed regularly - the specific conditions are determined by the manufacturer