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S&S Cycle - 3" Slip-On Performance Mufflers

Mufflers Sl-Dn 14-15 XL
Was: $329.95
Pricing: Add to Cart to see Price


  • Produces mid-range to high-end torque and horsepower
  • Loud aggressive sound with Race Tour Baffles
  • Fits all stock and aftermarket headers, unless noted
  • 4" diameter is the same as stock mufflers
  • Right muffler has special clearance for axle nut
  • Available with slash-down, Power Thruster, Power Band end caps in either chrome or Jet-Hot black ceramic finish
  • Unique end cap styles - durable Xylan coated billet end caps
  • Include mounting hardware and instructions for installation
  • Sold in pairs
  • Made in the U.S.A.

Product Series

Application List

Fitment for 550-0377


  • 550-0377
  • 550-0377
  • S&S Cycle
  • New


Shipping Information

  • Item Requires Shipping
  • 12.0 lbs.
  • W10.0000” x H7.0000” x L32.0000”