K&N High-Flow Performance Air Filter for ’04-06 Yamaha YZF-R1 (YA-1004)

Description

K&N’s replacement air filters are designed to increase horsepower and acceleration while providing excellent filtration. These filters are washable and reusable and are custom designed to fit into your existing factory air box. Their drop-in design means adding performance is simple. With most vehicles you simply remove the disposable air filter and replace it with a K&N. See applicable instruction sheet for details. Our stock replacement air filters for street vehicles are covered by our famous K&N Million-Mile Limited Warranty and will be THE LAST AIR FILTER YOUR VEHICLE WILL EVER NEED

• Designed to fit in the factory air box
• Million mile manufacturer’s warranty
• Increased performance
• Washable and reusable