K&N Replacement Air Filter GSX1300R Hayabusa '99–'07 Whites The Helmetlok extension does not

The Helmetlok extension does not fit Shoei Neotec or GT-Air 2 helmets

split front for improved comfort and fit

The roots of the 100% brand date back to the early 1980's when the popular logo graced the factory racing equipment of the biggest names in motocross

Built with high-quality components

Size: 41X53X8/9

K&N Replacement Air Filter GSX1300R Hayabusa '99–'07 Whites The Helmetlok extension does notK&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