K&N Replacement Air Filter DUC ST2 / ST3 / ST4 (97-'07) Model_Richa D3O Aerodynamic build reduces drag and

Aerodynamic build reduces drag and boosts performance

HF154 Oil Filter German TUV Approved Hiflo

0 Square Bar Pad Red/Black Protaper

Replace your old

K&N Replacement Air Filter DUC ST2 / ST3 / ST4 (97-'07) Model_Richa D3O Aerodynamic build reduces drag andK&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