K&N Replacement Air Filter Boulevard / Intruder 1500 '09–'18 Category_Drive Belts May require optional Resistor for

May require optional Resistor for correct flash rate

• Reduction in slippage during the highest levels of torque

Longer lasting

The wheel spacers should be checked and replaced as needed with every bearing service

rather than burn up

K&N Replacement Air Filter Boulevard / Intruder 1500 '09–'18 Category_Drive Belts May require optional Resistor forK&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