2005-2010 C6 Corvette, 1 3/4" Primaries, 3/8" thick CNC laser cut 304 SS flanges- long tube headers with High Flow metal matrix catalytic converters, 3" X-pipe, 3" center section and 3" overaxles. Includes mirror polished dual chambered turbo mufflers and Quad 3.5" slash cut conical double wall polished tips. Includes all clamps and hangers. Complete System from heads to tips.