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![MagnaFlow 3" Cat-Back Exhaust Sierra/Silverado 1500 5.3L 2014-2018 - Off Road Pro Series Turndown MagnaFlow 3" Cat-Back Exhaust Sierra/Silverado 1500 5.3L 2014-2018 - Off Road Pro Series Turndown](https://cdn11.bigcommerce.com/s-5yvdnrf5of/images/stencil/300x300/products/3027/30447/17148__80371.1632937391.jpg?c=1)
This is MagnaFlow's Cat-Back for the GMC Sierra or Chevy Silverado 1500. The Off Road Pro Series features a 3" Main Piping Diameter with an Exit Style Turndown In Front Of Rear Tire. The Inlet Connection Type is a basic Bolt-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 11".