K&N Replacement Air Filter Boulevard / Intruder 1500 '09–'18 BRAND_NGK It is lightweight

It is lightweight

Outside Diameter: 7in (178mm)

15mm Bottom (MPBS2)

Top Cap to keep dirt out

Quick drying

K&N Replacement Air Filter Boulevard / Intruder 1500 '09–'18 BRAND_NGK It is lightweightK&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