K & N Race-Spec Air Filter - R1 YA-1009R 21 Racewear Hat Multi-layers of woven cotton gauze

Multi-layers of woven cotton gauze media offer excellent filtration

Not for clamp-on filters

Includes all mounting hardware

oversized K&N high flow air filter equals longer life

Improve the looks and performance of your Valkyrie

K & N Race-Spec Air Filter - R1 YA-1009R 21 Racewear Hat Multi-layers of woven cotton gauzeFewer pleats than standard K&N air filters opens up the intake tract Designed to increase power on modified sportbikes Fuel management modifications may be necessary Made in the U. S. A. for over 50 years Two ply cotton race filter media Purpose built for racing Designed for Closed Course and Competition use