Vance & Hines Exhaust Big Shots Staggered for Harley Dyna Feature the revolutionary Power Chamber design; a unique cross-over system that increases horsepower and torque Armed with full-coverage 2-1/2in. heat shields that are essentially blue-proof for long-lasting style Like all Vance & Hines systems, these feature a superior fit and an unrivalled finish in either chrome or race-quality black ceramic coat Meticulously finished billet end caps Removable baffles and all mounting hardware included