COBRA Tri-Flo Mufflers - Vulcan 1700 4228

COBRA Tri-Flo Mufflers Vulcan 1700 4228

Uses a single exhaust port with a 3" core, Unbelievably deep sound and increased performance over the stock system, Tri-oval-shaped muffler rear seamlessly transforms into 4" round front, 5" wide, 4" tall thin-line aluminum tip, 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