Gibson 65665 fits GMC 14-18 Sierra 1500 Denali 6.2L 3.5in/2.25in Cat-Back Dual

Gibson 65665 fits GMC 14-18 Sierra 1500 Denali 6.2L 3.5in/2.25in Cat-Back Dual Extreme Exhaust - Stainless

Brand : Gibson

ManufacturerPart : 65665

UPC : 677418027082

Length : 53.2 inches

Width : 18.8 inches

Height : 11.7 inches

Weight : 60.3 lbs

Box Quantity : 1

Prop65 : Y

For the extremist who wants to take their truck to the next level, this dual bolt-on Cat back system is for you. This system exists behind the rear tires at an aggressive angle with a powerful exhaust tone. You will gain bold street looks with powerful dyno tuned and tested street performance gains. You can expect to experience gains on average of 15-20 horsepower. Gibson muffler provides a mean performance sound and complemented with polished Stainless Tip. Easy bolt-on installation. No welding required. Backed by a Lifetime Limited Warranty. If you want Extreme, this system is it.
Certificate of Origin
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Installation Instructions


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