S&S Grand National Slip-On Muffler




  • Race inspired Grand National endcap
  • Removable dB reducer
  • Meets J2825 sound levels (with dB reducer)
  • Made in USA!
  • 10.5% more horsepower and 19.8% more torque (with Stealth Air Cleaner Kit)
  • Includes stainless steel perforated baffle and high performance packing
  • Black ceramic finish matches stock header pipe

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