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Gibson Exhaust 65665B Black Elite Cat-Back Dual Extreme Exhaust System Stainless Steel

(2014-2018 Chevrolet Silverado 1500 High Country/LTZ; 2014-2018 GMC Sierra 1500 Denali/SLT)

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

65665B
6 reviews
Sale Price

$876.08

Estimated ship date Tuesday, November 17

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Product Details

The Gibson Black Elite 65665B Cat-Back Dual Extreme Exhaust System delivers aggressive styling and performance gains for truck enthusiasts ready to take their vehicle to the next level. This bolt-on system features dual exits positioned behind the rear tires at an aggressive angle, producing a powerful, deep exhaust tone that commands attention.

Key Features:

  • Premium black ceramic finish T-304 stainless steel tips with Gibson's exclusive formulated process
  • Proven Superflow muffler with baffled and chambered design for vigorous deep tone
  • No internal packing construction minimizes interior drone while maintaining aggressive sound
  • Dyno tuned and tested for verified street performance gains
  • High-quality stainless steel tubing construction throughout
  • Made in the USA with limited lifetime warranty

Muffler Specifications:

  • 8-inch round body with baffled and chambered design
  • 3-inch offset inlet with 2.25-inch dual outlets
  • 24-inch length

Tip Specifications:

  • 4-inch black ceramic coated T-304 stainless steel
  • Rolled slash-cut design with clamp-on installation
  • 2.25-inch inlet, 4-inch outlet, 12-inch length

This complete cat-back system combines bold street looks with genuine performance improvements, delivering the quality and style that Gibson Performance is known for.

Products specifications

Fits

2014-2018 Chevrolet Silverado 1500 High Country/LTZ; 2014-2018 GMC Sierra 1500 Denali/SLT

Tubing Diameter

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

Muffler Dimension

8 in. Round Body; 3 in. Offset Intlet;2.25 in. Dual Outlet; ; L-24 in.

Muffler Description

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

Material

Stainless

Prop 65

Yes

Tip Description

4in. Black Ceramic 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

Black Elite

Inlet Inside Diameter

3.500 in.

Tip Diameter

4.000 in.

Material

Stainless Steel

Exit Position

Behind Rear Tire

Tail Pipe Diameter

2.250 in.

Muffler Body Length

24.000 in.

Exhaust Type

Cat-Back

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