Cobra 4 Inch Slip-On Muffler

Part Number : 2527B
Finish : Black

• Frequency and location of the perforation patterns in the high-flo core creates significant sound scattering in the mid frequencies, which helps to enhance the low frequency tones
• with 3 - inch core encased in Cobra sound - tuning proprietary materials with acoustical dampening & thermal insulation properties
• includes a custom heat shield to smooth transition from stock headpipes to Cobra muffler
• tip features seven, 12-point bolts that provide the dished tip a distinctive, almost aircraft quality look

This unique 4- inch muffler features advanced acoustical tuning technologies for deep rumbling sounds : deep bass notes crafted with class-leading resonance absorption and prevention capability. Also expands from 4-inch round muffler fronts to 4.5 diameter near the rear.