K&N Replacement Air Filter DUC ST2 / ST3 / ST4 (97-'07) Category_Chain Roller MEDICALLY CERTIFIED PROTECTION

MEDICALLY CERTIFIED PROTECTION

Open Circuit Voltage: 15 V

bolt or yourself

Durable hard coating

Exterior diameter: 107 mm

K&N Replacement Air Filter DUC ST2 / ST3 / ST4 (97-'07) Category_Chain Roller MEDICALLY CERTIFIED PROTECTIONK&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