Grand National Mufflers

Grand National Mufflers

Fitment

  • 1995-2016 Harley-Davidson® touring models with non-catalyst mufflers (except 2010 Road Glide® and Street Glide®)
  • 2009-’17 Tri Glide® models with non-catalyst mufflers
  • 2017-'18 Touring Models

Features & Benefits

  • Show quality chrome or black ceramic finish
  • Race inspired Grand National end cap
  • High flow perforated baffle with removable dB reducer
  • Bolts directly to stock header pipes or S&S Power Tune duals
  • Aggressive sound and excellent horsepower
  • Made in the USA!
  • 50-state legal

S&S® 4" GRAND NATIONAL MUFFLERS FOR 1995-2016 BIG TWINS AND '17 TRIGLIDE® MODELS

Style/FinishPart No. 
Grand National End Cap/Chrome550-0689
Grand National End Cap/Black550-0690

S&S® 4" GRAND NATIONAL MUFFLERS FOR 2017-'18 TOURING M8 ENGINES EXCEPT TRIKE MODELS

Grand National End Cap/Chrome550-0693
Grand National End Cap/Black550-0694