This OE replacement High-Flow Air Filter is designed for the 2013 Triumph Trophy SE touring bike. It offers low air intake restriction, resulting in increased throttle response, horsepower and torque. The deep 7/8-inch pleated K&N cotton media provides a large filtration area offering long service intervals and excellent filtration. This filter is designed to slide directly into the OEM air box without any fitting or cutting required using an injection molded OE-style mounting frame that offers a very secure fit. The MSRP is $59.50.