This muffler sports a 4-inch body, replacing the bulky stock muffler
In order to get that aggressive sound that you've been wanting, Cobra designed a spun, louvered core inside the muffler body
It is finished off with a reversed cone El Diablo style tip, which is powder coated and machined with the Cobra logo on top
Cobra 1801-1217 Vehicle Fitment & Compatibility
Fitment data lists this product for 13 model-year applications, including Harley-Davidson Street 500 and Harley-Davidson Street 750, with listed model years from 2014 through 2020.