K&N's high-flow air filters are available as a replacement for your stock motorcycle air filter element. They are custom engineered to fit your specific application and are designed to provide low restriction and increased performance, while providing excellent engine protection for your motorcycle.
Designed to provide increased horsepower and torque
Pleated media provides a large filtration area offering long service intervals
Multiple layers of woven cotton gauze media offers excellent filtration
Custom-engineered tubes deliver better airflow than you get with a stock intake. More air means better performance.
Using cotton gauze instead of typical folded paper, our filters increase airflow while providing excellent engine protection.
Cabin Air Filters
Helps capture most mold, mildew, fungus, spores, bacteria, germs, pollen and allergens, and helps to rid the air of unpleasant odors.
K&N oil filters use a high flow filter media that allows for high flow rates while providing outstanding engine protection.
From custom air filters to fuel pumps and carb accessories, the K&N Speed Shop has been assembled to help your vehicle run at peak performance.
Home Air Filters
New washable and reusable air conditioning and furnace filters for your home. From the industry leader in washable automotive filtration.
We're #1 for a reason. Since 1969 every product we've created delivers high-performance, unmatched quality and longevity
Write Your Own Review
WELCOME TO THE WORLD OF #KNFILTERS
See what's new in our community, and what our fans have to say. Don't forget to tag #KNFilters on social media so your photos can be featured.
https://www.knfilters.com/hd-1718-replacement-air-filter?___store=store_81515_1_00026800HD-1718 K&N Replacement Air Filterhttps://www.knfilters.com/media/catalog/product/H/D/HD-1718_1.jpg60.9960.9900USDInStock/Air FiltersReplacement Air Filter K&N's high-flow air filters are available as a replacement for your stock motorcycle air filter element. They are custom engineered to fit your specific application and are designed to provide low restriction and increased performance, while providing excellent engine protection for your motorcycle.00https://www.knfilters.com/media/catalog/product/H/D/HD-1718_Alt_1.jpghttps://www.knfilters.com/media/catalog/product/H/D/HD-1718_Withbox_1.jpghttps://www.knfilters.com/media/catalog/product/1/4/14143HD_Angle_21.jpghttps://www.knfilters.com/media/catalog/product/1/4/14143HD_Front_21.jpghttps://www.knfilters.com/media/catalog/product/1/4/14143HD_Left_21.jpghttps://www.knfilters.com/media/catalog/product/1/4/14143HD_Right_21.jpghttps://www.knfilters.com/media/catalog/product/1/4/14143HD_Back_21.jpgadd-to-cartNoNoYes