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Gibson Patriot Skull 4" stainless cat-back for 2011–2013 GMC Sierra 1500 SLT (6.2L) produces an aggressive, powerful sound and bold styling. Mandrel-bent tubing and a prominent tip deliver a finished rear appearance, and the system includes hardware and factory-style hangers for bolt-on installation. Made in the USA and backed by a limited lifetime warranty, it focuses on sound and presence without complex modification.
Gibson 11-13 GMC Sierra 1500 SLT 6.2L 4in Patriot Skull Series Cat-Back Single Exhaust - Stainless
