K&N Replacement Air Filter CBR1000RR (04-'07) Contains 2 Filters S3-Heading-Side Airbox Panels Flange diameter: 43 mm

Flange diameter: 43 mm

coatings allow alloys like titanium to become ultra-smooth while reaching hardness levels 5x that of high-speed steel

VOYAGER MOUNTING BRACKET

24-38 mm diametre

Fits: most pre-78 CB

K&N Replacement Air Filter CBR1000RR (04-'07) Contains 2 Filters S3-Heading-Side Airbox Panels Flange diameter: 43 mmK&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