Seller notes

FMF Racing PowerCore 4 Hexagonal Slip-On Part Number: 42367 Fitment: 2019KawasakiKX450F 2019-2022 KX 450/X Overall increase in power and torque Durable stainless steel and aluminum construction Space Age internal packing material for maximum longevity Internal shape of core uses Hi-Flo technology Enhanced sonic evacuation provides for higher flow and increased power Includes removable spark arrestor Can be used with FMF or Stock OEM Header Please see below for info on payment, shipping and retur...

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