Escape de cobra slip-on (negro / 4 ") para 14-16 Yamaha Bolt

Features advanced acoustical tuning technologies for deep rumbling sounds 4in. round muffler front expands to 4.5 diameter near the rear Comes with a 3in. core encased in proprietary Cobra sound-tuning materials with specific acoustical dampening and thermal insulation properties; deep bass notes are made possible because of class-leading resonance absorption and prevention Satin black muffler includes a custom heat shield to smooth transition from stock headpipes to Cobra muffler Matte titanium finish on aluminum tip matches stock heat shields