Features stepped, 1-3/4in. to 1-7/8in. , equal length headpipes designed for maximum performance. Included heatshields cover enough of the headpipes for heat protection but end inches from the collector to show off the stainless steel and hand TIG welding. Tapered, megaphone-style, short muffler body; system mounts off of transmission for that truly radical short look. System comes with Oxygen ports with sensors, adapters and plugs. Includes removable baffle and end cap. Made in the u. s. a.