Gibson Cat-Back - Dual Extreme (5665) for a 2014-2018 Chevrolet Silverado 1500 and 2014-2018 GMC Sierra 1500. Gibson 14-18 GMC Sierra 1500 Denali 6.2L 3.5in/2.25in Cat-Back Dual Extreme Exhaust - Aluminized.
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| Years | Make | Model | Trim | ||
|---|---|---|---|---|---|
| 2014-2018 | Chevrolet | Silverado 1500 | LTZ | ||
| 2014-2018 | Chevrolet | Silverado 1500 | High Country | ||
| 2014-2018 | GMC | Sierra 1500 | Denali | ||
| 2014-2018 | GMC | Sierra 1500 | SLT |
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.
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For more information on Gibson part number 5665, you can visit the official Gibson website.
