K&N Replacement Air Filter CBR1100XX Blackbird (99-'06) / X-11 Type_Fork Oil Inside Diameter: 42mm

Inside Diameter: 42mm

Elbow and Shoulder EN1621-1

using only 3 brackets to assemble the part on the pipe and

Decoration: Polisport painted and raised logo

K&N Replacement Air Filter CBR1100XX Blackbird (99-'06) / X-11 Type_Fork Oil Inside Diameter: 42mmK&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. Features: Designed to provide increased horsepower and torque. Pleated media provides a large filtration area offering long service intervals. Multiple