Cobra El Diablo 2-Into-1 Exhaust For Harley Sportster Looking to get the most out of your exhaust system 2-into-1 systems are the way to go! Cobra has you covered with their one of a kind header configuration and collector design not only to allow the bike to perform much better than stock but will give the bike a mean sound. Features: Quick and easy way to increase horsepower on your bike Uses a one of kind header configuration and collector design, which creates noticeable horsepower and torque gains The rear cylinder header runs forward and wraps around the ignition cover for a sleek look, and more clearance for the oil dip stick 4-inch machined aluminum tip is powder coated black, and etched with the Cobra logo The tip's reverse cone shape tastefully compliments the upswept cone muffler