S&S Cycle - Mk45 Performance Mufflers

Product Information

Price Range: $606.00 - $839.95


  • S&S Mk45 mufflers are the result of decades of development by S&S Cycle 
  • Large 4.5" muffler body
  • Available in Chrome or Black Ceramic
  • Billet end caps
  • Multi-layered acoustic packing provides consistent sound for the life of the muffler
  • Excellent performance on stock or highly modified engines
  • Simple to install
  • Sold in pairs
  • Available for Twin Cam & Milwaukee-8 FLH models
  • Made in the U.S.A.