14-17 CRF250R PC4 HEX FMF, SILENCER + LEFT SIDE PANEL, 041521 POWERCORE 4 HEX
FMF 041521. Item ID: 041521. The end result is a quality muffler with improved torque, increased horsepower and rugged durability all at a price that won't break the bank. CRF250R 2014 - 2017. Notice: Closed Course Use Only.