FMF Racing Q4 Stainless Steel/Aluminum YFZ450R'09 044301

  

FMF Racing Q4 Stainless Steel/Aluminum YFZ450R'09 044301. Developed over years of championship off-road racing. Max sound output 96db; most models below 93db.

Use with stock or FMF header. Not legal for use in California on pollution controlled vehicles, racing use only in California - waiver available.

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