K&N Replacement Air Filter Thunderbird 1600/1700 '10–'13 Category_Helmet Peaks All sounds (including CB radio

All sounds (including CB radio

they hand make each foam filter to stand up to the roughest and toughest riding or terrain

or damaged radiators

Number of wires: 5

fuel filters and strainers are designed to meet or exceed OEM specifications

K&N Replacement Air Filter Thunderbird 1600/1700 '10–'13 Category_Helmet Peaks All sounds (including CB radioK&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