Seller notes

PowerCore 4 Hexagonal Slip-On FMF Racing Overall increase in power and torqueDurable stainless steel and aluminum constructionSpace Age internal packing material for maximum longevityInternal shape of core uses Hi-Flo technologyEnhanced sonic evacuation provides for higher flow and increased powerIncludes removable spark arrestorCan be used with FMF or Stock OEM Header 2019YamahaWR450F2018YamahaYZ450F2019YamahaYZ450F2019YamahaYZ450FX...

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