Powermaster Black Slip-on Muffler

RIVCO PowerMaster® slip-on mufflers are the result of comprehensive design, Dyno-testing, and real world road tests, delivering the best sound, performance and guarantees available anywhere. 

• For  2017 and newer Harley FLH all Electra Glide, Classic, Ultra, Street Glide,Road King, Road Glide models ( does not fit Tri Glide models)
• Big 4” steel bodies for a custom look, great sound and power
• Available in Chrome body with Black Billet tips or Black Powder coat body with Black Billet tips
• The baffles are all steel and not wrapped with fiberglass for that deep close to straight pipe sound!
• We use a proprietary high temperature inner coating and 4 step chroming process.
• These mufflers deliver 5 additional horsepower from the moment you slip them on, and require no fuel injection modifications like “race tuning” additional EFI modules, “re-mapping”, or “dealer-downloads”.
• True slip on mufflers install in minutes.
• Two year warranty