Gibson Patriot Skull single exhaust cat-back for 2010–2011 GMC Sierra 1500 SLE with 4.8L, a stainless system featuring a 4in pipe and a 6in black Cerakote rolled-edge slash-cut tip. It delivers a more aggressive sonic character while keeping minimal interior drone, uses mandrel-bent stainless tubing and includes factory-style hangers and hardware for bolt-on installation. Made in the USA with a limited lifetime warranty.
Gibson 10-11 GMC Sierra 1500 SLE 4.8L 4in Patriot Skull Series Cat-Back Single Exhaust - Stainless