K&N Replacement Air Filter CBR1100XX Blackbird (99-'06) / X-11 Aspect Ratio/Height_90 Percent adapted from run-flat technology

adapted from run-flat technology

Constructed from hardened steel for exceptional strength and durability complete with a black powder-coated finish for corrosion resistance

Anti-fog Lens

Radial construction

Forged aluminium buckles with Over-lock system and stainless steel base

K&N Replacement Air Filter CBR1100XX Blackbird (99-'06) / X-11 Aspect Ratio/Height_90 Percent adapted from run-flat technologyK&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