A common setup on bobbers

internal device pocket and plenty of protection all wrapped up in classic 50’s vibes

Meets or exceeds JASO MA standards

3/8 inch x 125mm

k n air filter for kawasaki BS90 A common setup on bobbersK&N Air Filter for Kawasaki K&N Air Filters are designed to achieve a virtually unrestricted air flow while maintaining high filtration levels. The high flow cotton gauze air filter is washable, reusable and built to last for the life of your motorcycle. K&N air filters consist of four to six sheets of cotton gauze layered between two sheets of aluminum wire mesh. This media is then pleated and oiled to enhance its filtering capabilities and overall