6510B El Diablo 4" slip-on muffler. Black

Sold as a set, the Cobra El Diablo 4-inch slip-on mufflers are the perfect first step toward better performance for your Street model. These mufflers are finished in a sleek matte black and are designed to fit 2015 to 2020 XG500 and XG750 Street models. They feature a specialized spun-louvered core that optimizes exhaust gas flow, resulting in a deeper sound and improved engine breathing. These mufflers are fully compatible with your stock head pipes, allowing for a straightforward, no-hassle installation. When paired with a high-flow air cleaner, these El Diablo slip-ons provide a significant boost in both performance and style for your middleweight Harley.