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FMF Q4 4-Stroke Quiet Series Slip-On Exhaust QUAD | 044301

FMF SKU: 79-4185
Regular price


  • Developed over years of championship off-road racing
  • Max sound output 96db; most models below 93db
  • Pounds lighter than stock
  • Use with stock or FMF header
  • Built-in spark arrestor included
  • Easy to repack
  • Not legal for use in California on pollution controlled vehicles, race use only in California - waiver available