Mega Power Exhaust - Chrome Designed specifically to address the needs of tuned motors built for high-horsepower applications, Features equal-length 1-3/4"-1-7/8" stepped headpipes, Tapered megaphone-style muffler body with 4" black billet end cap with contrasting machined flutes, Include full-coverage heat shields, Oxygen sensor ports and plugs (12 mm and 18 mm), Include removable baffle