AIR FILTER BMW KN

K&N Air Filter BMW -28%

AIR FILTER BMW KN

OEM #BM-1821

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 acceleration
• Pleated cotton media provides a large filtration area offering low restriction, high-capacity and long service intervals
• Multiple layers of woven cotton gauze media offers excellent filtration
• Fits directly into OEM air box with application specific sealing bead ensuring a precise fit
• No fuel management modifications are required to obtain increased performance
• Washable & reusable, most are pre-oiled and ready to ride!