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![MagnaFlow 3" Cat-Back Exhaust Sierra/Silverado 1500 4.3L/4.8L/5.3L SCSB 1999-2002 - Street Series Dual Split Rear MagnaFlow 3" Cat-Back Exhaust Sierra/Silverado 1500 4.3L/4.8L/5.3L SCSB 1999-2002 - Street Series Dual Split Rear](https://cdn11.bigcommerce.com/s-5yvdnrf5of/images/stencil/300x300/products/13004/30452/15753__79713.1632937677.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 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 18".