Magnaflow 3" Cat-Back Exhaust Sierra/Silverado 1500 4.8L/5.3L 2010-2013 - Street Series Dual Split Rear

Street Series Cat-Back Performance Exhaust SystemSierra/Silverado 1500 4.8L/5.3L 2010-2013This is MagnaFlow's Cat-Back for the GMC Sierra or Chevy Silverado 1500. The Street Series features a 3" Main Piping Diameter with an Exit Style Dual Split Rear. 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" and a length of 18". Cat-Back