4.50" HP-PLUS® SLIP-ON MUFFLERS

  • Engineered for performance, style and sound
  • Mufflers have been dyno tested and show 12% increase in torque and 7% increase in power
  • Produce the Khrome Werks signature, authoritative tone without annoying high-frequency noises
  • 16-gauge muffler body
  • New absorptive baffle covered with stainless steel mat and high temp fiberglass developed just for the M-Eight
  • Improved torque and horsepower from the hit of the throttle
  • Bolt-in optional inserts available that complies with SAE J2825 sound test with no appreciable loss of performance
  • Mufflers sold in pairs
  • Made in the U.S.A.

DISCLAIMER: NOT LEGAL FOR SALE OR USE IN CALIFORNIA ON ANY POLLUTION CONTROLLED MOTOR VEHICLES.

4.50
  • 4.50

FOR 17 FLHT/ FLHR/ FLHX/ FLTRX/ FLTRU

Part #DescriptionSug. Retail Price
1801-1139Chrome w/ black billet end caps Mufflers$699.95
1801-1140Black w/ black billet end caps$729.95
1801-1141Chrome slash cut$639.95
1801-1142Black slash cut$669.95
1801-1143Opt. quiet inserts (pr.)$54.95