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Gibson Exhaust 5681 Cat-Back Dual Extreme Exhaust System Aluminized

(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

5681
21 reviews
Sale Price

$825.69

Estimated ship date Monday, November 23

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Live-in-stock inventory

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Fitment guaranteed

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Product Details

The Gibson Exhaust 5681 Cat-Back Dual Extreme Exhaust System delivers aggressive styling and serious performance gains for truck enthusiasts ready to take their vehicle to the next level. This complete bolt-on system exits behind the rear tires at a dramatic angle, creating bold street presence while delivering dyno-tested power increases averaging 15-20 horsepower.

Key Features:

  • Dual cat-back system with aluminized steel construction for durability and corrosion resistance
  • Baffled and chambered muffler design with no internal packing for long-lasting performance
  • Aggressive exhaust tone with minimal interior drone for comfortable daily driving
  • 4" polished T304 stainless steel rolled slash-cut tips with clamp-on installation
  • Bolt-on installation with no welding required
  • Dyno-tuned and tested for proven performance gains
  • Backed by Gibson's Lifetime Limited Warranty

Specifications:

  • Muffler dimensions: 4" x 9" x 18" oval body with 3.0" center inlet and 2.25" dual outlets
  • Tip specifications: 2.25" inlet, 4.0" outlet, 12" length
  • Exits behind rear tires at aggressive angle

This is the ultimate choice for truck owners seeking extreme styling combined with measurable performance improvements. The system's engineered design ensures a powerful sound without excessive cabin noise, making it suitable for both weekend warriors and daily drivers.

Products specifications

Fits

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

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

Aluminized

Tubing Diameter

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

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

Tubing Diameter

3.500 in.

Material

Aluminized Steel

Exit Style

Straight

Tip Diameter

4.000 in.

Muffler Type

Chambered

Tip Logo

None

Tail Pipe Diameter

2.250 in.

Outlet Outside Diameter

3.500 in.

Exhaust Type

Single

Inlet Inside Diameter

3.500 in.

Muffler Body Length

18.000 in.

Exit Position

Dual Split Rear Behind Rear Tires

Problem free!

Simple, convenient also priced well. Bonus was no shipping fee.

So far so good. Cheapest I've found them yet

Parts in stock and shipped fast.

EASY TO ORDER

Great service,received in two days

Very easy to order

n/a

Fast shipping great product

It was one of the few places I could find online that sold the Warn gaskets I was looking for. It was a great price, shipping costs were ok, but overall I had a good experience and I'll definitely come back.

Easy

Went well overall. I hope these fit my truck which are larger than the generic applications that fit 25 other vehicles except my truck. Every application I have received so far are about 2/3eds the size they should be for a truck application. Hope I won't

Easy to use

So far so good...

Pretty nice website with more parts for my Supra than I thought!

Definitely the lowest price! Quick shipping, and great communication and follow-through.

Cheapest prices i could find, and answered all the questions i had. Very fast shipping

price was great

Your site looks professionally constructed and has an easy to understand interface.

Very Good.

Order delivered in 3 business days, packed well, got exactly what I ordered, can't ask for anything more at this point. This is exactly how eCommerce should be done.

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