• Replaces original baffle in Cobra exhaust systems• Reduces sound by 3-5 decibels, depending on which exhaust system and bike• Perforated steel construction Sold each O.D. On Front: 1.750 in. O.D. On Back: 2.350 in. I.D. of Center Baffle 1.750 in. Length: 13 in. Can Baffle Be Used With Wrap: Yes Wrap Included: No Mounting Bolts Included: Yes Threaded Insert for Mounting: Yes Mounting Bolt on End or Side: Side