S&S Cycle - Mk45 Performance Mufflers


  • The Mk45 Performance Exhaust mufflers are the result of decades of riding and racing
  • Using both stainless steel and fiberglass packing, these mufflers create a deep, performance tone and improved horsepower
  • Fitted with chrome-plated billet end caps
  • Multi-layered acoustic packing provides consistent sound for the life of the muffler
  • Simple to install
  • Sold in pairs
  • Made in the U.S.A.