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PLEASE NOTE: WE STRONGLY RECOMMEND THE USE OF A FUEL TUNER ON THE 2017 MODELS WITH SLIP-ON MUFFLERS.With a 4.5-inch slim-line tip at it's end, the PowrFlo muffler smoothly tapers to it's 4-inch front. Easy installation, incredible sound and top of its class performance the PowrFlo is tough to beat.
4.5 inch body tapers to 4-inch round at the front
4.5-inch machined aluminum, thin-line tip
3-inch high-flow core for superior performance
Acoustical engineering developments allow an incredibly deep sound because of intense, class-leading resonance absorption and prevention
Uses proprietary materials with specific acoustical dampening and thermal insulation properties
The frequency and location of the perforation patterns in the cores creates significant sound scattering in the mid frequencies, which helps to enhance the low frequency tones
Made in the U.S.A. with a limited lifetime warranty
The following are all trademarks of The Harley-Davidson® Motor Company, Milwaukee, WI, U.S.A. Street 750, V-Rod, Sportster, Super Low, Iron 883, Roadster, Forty-Eight, Seventy-Two, Dyna, Street Bob, Low Rider, Fat Bob, Wide Glide, Switchback, Softail, Breakout, Fat Boy, Slim, Deuce, Freewheeler, Tri-Glide, Road King, Electra Glide, Ultra Classic, Street Glide, Road Glide, HDMC, Screamin Eagle, H-D.