Gibson Patriot Skull 4" stainless cat-back for 2014–2015 GMC Sierra 1500 SLT (5.3L) provides a louder, more aggressive exhaust note and eye-catching styling. Mandrel-bent tubing and a finished tip give the rear end a defined look while included hardware and factory-style hangers allow a bolt-on installation. Made in the USA, the system includes a limited lifetime warranty for long-term support.
Gibson 14-15 GMC Sierra 1500 SLT 5.3L 4in Patriot Skull Series Cat-Back Single Exhaust - Stainless