Magnaflow 3.5" Cat-Back Exhaust Sierra 1500 6.2L 2011-2013 - GMC Sierra 1500 Street Series Dual Split Rear Behind Tires Clamp-On

GMC Sierra 1500 Street Series Cat-Back Performance Exhaust SystemSierra 1500 6.2L 2011-2013This is MagnaFlow's Cat-Back for the GMC Sierra or Chevy Silverado 1500. The Street Series features a 3.5" Main Piping Diameter with an Exit Style Dual Split Rear Behind Rear Tires. The Inlet Connection Type is a basic Clamp-On with a Straight-Through Muffler Type made of Stainless Steel with a Satin finish. The Tip Shape is Round with a Diameter of 3.5" and a length of 12". Cat-Back