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Gibson Performance

GIB 65658B

Gibson Performance Black Elite Cat-Back Dual Extreme Exhaust | 2014-2018 Silverado/Sierra 1500 (65658B)

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2014-2018 Silverado/Sierra 1500 3in/2.25in Cat-Back Dual Extreme Exhaust by Gibson Performance

Strong, Capable and built to stand the test of performance, this Chevy/GMC Dual Extreme Cat-back System is the next level. Don’t sacrifice power or performance, take both to the extreme! This Gibson Exhaust system exits 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 Tips. Easy bolt-on installation. No welding required. Backed by a Lifetime Limited Warranty. If you want Extreme, this system is it.


  • Baffled and Chambered Muffler Design
  • Material: Stainless Steel
  • Tail Pipe Diameter: 2.250 in.
  • Tip Diameter: 4.000 in.
  • Tubing Diameter: 3.00 in. / 2.25 in.


  • Aggressive Sound
  • You can expect to experience gains on average of 15-20 horsepower
  • Easy bolt-on


  • 2014-2018 Chevy Silverado 1500
  • 2014-2018 GMC Sierra 1500

What's In The Box?

  • 1 - Cat-Back Dual Extreme Exhaust


  • Manufacturer Standard Warranty.