$4.95 - $5.95


MSR Muffler Plug


  • Protects your exhaust system from water during washing, humidity, or condensation that can cause corrosion
  • Dramatically increases muffler/silencer packing life
  • Fits most 4-stroke applications
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Product Style Item # Manufacturer Product # Availability
2 Stroke 1171286 340591 In Stock: Ships within 24 hours
4 Stroke 1171287 340592 In Stock: Ships within 24 hours