K&N Race Air Filter GSX-R600/750 '11–'15 SIZE_YXS they still come with Oxford's

they still come with Oxford's unique universal fitting system

For use with square tooth style clutch hubs

This combo design allows unlocking of the locknut

Very good EP properties

Quality cork-based friction plates offer a great feel and strong engagement

K&N Race Air Filter GSX-R600/750 '11–'15 SIZE_YXS they still come with Oxford'sThis K&N racing air filter has just two layers of cotton to provide even lower air restriction than our replacement air filter for street vehicles. Unlike K&N replacement air filters, fuel management modifications will be necessary with this racing filter. K&N racing air filters are washable and reusable. Features: Designed to increase horsepower and acceleration. Designed for racing and track applications, not for street use. Washable and reusable