Gibson Patriot Skull 4" stainless cat-back for 2014–2018 GMC Sierra 1500 SLE (5.3L) adds an aggressive, powerful tone and distinctive styling. The mandrel-bent system uses included hardware and factory-style hangers for bolt-on installation while the bold tip and finished tubing enhance the truck's rear appearance. Made in the USA and covered by a limited lifetime warranty, it focuses on sound and presence.
Gibson 14-18 GMC Sierra 1500 SLE 5.3L 4in Patriot Skull Series Cat-Back Single Exhaust - Stainless