PROMO
![MagnaFlow 3" Cat-Back Exhaust Sierra/Silverado 1500 4.8L/5.3L/6.0L 2007-2008 - Street Series Dual Split Rear MagnaFlow 3" Cat-Back Exhaust Sierra/Silverado 1500 4.8L/5.3L/6.0L 2007-2008 - Street Series Dual Split Rear](https://cdn11.bigcommerce.com/s-5yvdnrf5of/images/stencil/300x300/products/2575/30444/16741__40554.1632937390.jpg?c=1)
This 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 3.5" and a length of 18".