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Gibson Exhaust 65681 Cat-Back Dual Extreme Exhaust System Stainless Steel

(2014-2020 Cadillac Escalade; 2015-2020 GMC Yukon Denali)

Part of: Gibson Performance Exhaust Dual Extreme Cat-Back Exhaust System

Other options in this family: Gibson Exhaust 9704 Gibson Exhaust 5403 Gibson Exhaust 17306-B Gibson Exhaust 5587 Gibson Exhaust 65587

Manufacturer

Picture for manufacturer Gibson Exhaust

Part Number

65681
11 reviews
Sale Price

$859.77

Estimated ship date Monday, November 23

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Product Details

The Gibson 65681 Cat-Back Dual Extreme Exhaust System is engineered for truck owners who demand aggressive performance and bold street presence. This dual bolt-on cat-back system exits behind the rear tires at an aggressive angle, delivering a powerful, mean exhaust tone without any cutting or welding required. Dyno-tuned and tested, the system delivers average horsepower gains of 15–20 HP over stock.

Muffler Specifications:

  • Baffled and chambered muffler design with no internal packing
  • Minimal interior drone with an aggressive, performance-tuned sound
  • Oval body: 4 in. x 9 in. x 18 in.
  • 3.0 in. center inlet
  • 2.25 in. dual outlet

Tip Specifications:

  • 4 in. polished T304 stainless steel rolled slash-cut tip
  • Clamp-on installation
  • Inlet: 2.25 in. | Outlet: 4.0 in. | Length: 12 in.

Key Features:

  • True bolt-on installation — no welding required
  • Constructed from T304 stainless steel for long-lasting corrosion resistance
  • Polished stainless tip for a premium, show-quality finish
  • Dyno-tested for proven street performance gains
  • Backed by Gibson's Lifetime Limited Warranty

The Gibson 65681 Dual Extreme cat-back exhaust is the ideal upgrade for performance truck builds seeking maximum sound aggression and real power gains right out of the box.

Products specifications

Fits

2014-2020 Cadillac Escalade; 2015-2020 GMC Yukon Denali

Tubing Diameter

3.5-in./2.25-in. Stainless mandrel bent tubing.

Muffler Dimension

4 x 9 x 18 in Oval Body; 3..0. in. Center Inlet; 2.25 in. Dual Outlet.

Muffler Description

Baffled and Chambered Muffler Design, No internal Packing, Minimal Interior Drone, Aggressive Sound

Material

Stainless

Prop 65

Yes

Tip Description

4in. Polished T304 Stainless Rolled Slash-Cut Tip. Clamp on.

Exit Position

Exits Behind Each Rear Tire.

Tip Specifications

Inlet 2.25 in.; Outlet 4.0 in.; L-12 in.

Outlet

Dual

Category

Truck and SUV

System Type

Cat Back

Tail Pipe Material

Stainless Steel

Tubing Diameter

3.500 in.

Material

304 Stainless Steel

Tip Diameter

4.000 in.

Muffler Type

Chambered

Tip Logo

None

Tail Pipe Diameter

2.250 in.

Outlet Outside Diameter

3.500 in.

Exit Style

Straight

Inlet Inside Diameter

3.500 in.

Exhaust Type

Single

Exit Position

Dual Split Rear Behind Rear Tires

Muffler Body Length

18.000 in.

Fast easy and convenient

Great price, easy online ordering

Very easy checkout process and was fast and efficient in searching for the item I needed. Also one of the best prices everywhere, and the coupon code just sweetened the deal. Was the little push I needed to purchase this. Let's hope shipping is as satisfa

good

Great pricing ! Items in stock !! Thank you

I wanted a hard to find item, door handle chrome trim for my Mercury. Not only did they have it, but the price was the best online with shipping. It was sent out fast, I'm very pleased, 5 STAR service!

Everything was quick and easy. With discount for shipping, best price I could find on the internet. EDIT: Only problem I had was that the two day express shipping I had was a day late. I also never received a tracking number before I called CS. That was q

First your entry place would not allow my email address of "[email protected]". Had to trick it. Failed tho accept spaces in card slot.

easy to navigate

easy and hassle free buying experience with incredible prices

quick and good price

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