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Gibson Exhaust 65678B Black Elite Cat-Back Dual Sport Exhaust System Stainless Steel

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

Part of: Gibson Exhaust Dual Sport Cat-Back Exhaust System

Other options in this family: Gibson Exhaust 618816B Gibson Exhaust 9802 Gibson Exhaust 7100 Gibson Exhaust 69221 Gibson Exhaust 69127

Manufacturer

Picture for manufacturer Gibson Exhaust

Part Number

65678B
7 reviews
Sale Price

$889.36

Estimated ship date Wednesday, November 18

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Product Details

The Gibson Black Elite 65678B Cat-Back Dual Sport Exhaust System combines aggressive performance with premium aesthetics. Engineered for enthusiasts who demand both power and style, this complete exhaust system features premium T-304 stainless steel construction with Gibson's exclusive black ceramic finish that sets it apart from conventional chrome systems.

Performance Features:

  • Proven Superflow muffler design delivers a deep, vigorous exhaust tone with minimal interior drone
  • Baffled and chambered muffler construction with no internal packing for long-lasting performance
  • High-quality stainless steel mandrel-bent tubing maximizes exhaust flow and reduces backpressure
  • Dual outlet configuration enhances exhaust scavenging and performance

Premium Black Elite Styling:

  • Exclusive black ceramic finish applied through Gibson's proprietary process
  • Dual 4-inch rolled slash-cut T-304 stainless steel tips with black ceramic coating
  • Clamp-on tip installation allows for easy positioning and adjustment
  • Aggressive appearance that complements blacked-out vehicle styling

Specifications:

  • Muffler: 4 x 9 x 18 inch oval body with 3.0-inch center inlet and dual 2.25-inch outlets
  • Tips: 2.25-inch inlet, 4.0-inch outlet, 12-inch length
  • Material: Premium T-304 stainless steel throughout
  • Sound: Aggressive tone with minimal drone

Proudly manufactured in the USA and backed by Gibson's limited lifetime warranty, this cat-back system delivers the quality and performance that Gibson Performance is known for. Complete hardware and installation instructions included for straightforward bolt-on installation.

Products specifications

Fits

2015-2020 Cadillac Escalade; 2014-2020 Cadillac Escalade ESV; 2015-2020 GMC Yukon XL 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

Exit Position

Exits Behind Rear Tire.

Tip Description

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

Tip Specifications

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

Outlet

Dual

Category

Black Elite

Inlet Inside Diameter

3/2.25

Tail Pipe Diameter

4.000 in.

Exit Position

Dual Out Rear

Muffler Body Length

18.000 in.

Exhaust Type

Cat-Back

Material

Stainless Steel

Tip Diameter

4.000 in.

Total Part VIO

429839

Tip Logo

None

Tail Pipe Material

Stainless Steel

Tubing Diameter

3.000 in.

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