FMF Powercore 4 Exhaust For Yamaha | 044220 coremoto Yamaha YZ250 1974 to 2018

Yamaha YZ250 1974 to 2018

KTM 250 SX-F 2013 to 2015

Gas Gas EC 350F 2021 to 2022

Most riders prefer yellow compression elastomers with red rebounds

replaceable buckles and a top Velcro strap for easy

FMF Powercore 4 Exhaust For Yamaha | 044220 coremoto Yamaha YZ250 1974 to 2018Fitment: Make Model Year YAMAHA WR250F 03 06 YAMAHA YZ250F 03 05 Constructed of stainless steel with a lightweight allow can Space age internal packing for maximum packing life Hi Flo modular end cap Internal shape of core uses Hi Flo technology Enhanced sonic evacuation provides for higher flow and increased power Includes removable spark arrestor Overall increase in power and torque Durable stainless steel and aluminum construction Advanced packing