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Gibson Exhaust 5651 Cat-Back Dual Split Exhaust System - Aluminized

(2011-2019 Chevrolet Silverado 2500 HD; 2011-2019 Chevrolet Silverado 3500 HD; 2011-2019 GMC Sierra 2500 HD; 2011-2019 GMC Sierra 3500 HD)

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

Other options in this family: Gibson Exhaust 700001 Gibson Exhaust 312700 Gibson Exhaust 17303-B Gibson Exhaust 9508 Gibson Exhaust 66568

Manufacturer

Picture for manufacturer Gibson Exhaust

Part Number

5651
10 reviews
Sale Price

$872.21

Estimated ship date Tuesday, November 17

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Live-in-stock inventory

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Fitment guaranteed

Fitment guaranteed

Product Details

The Gibson Exhaust 5651 Cat-Back Dual Split Exhaust System delivers an aggressive throaty sound and performance gains for truck enthusiasts seeking both style and power. This aluminized steel exhaust system is engineered to decrease backpressure while producing more torque and increased horsepower, with typical gains averaging 15-20 horsepower.

Key Features:

  • Baffled and chambered muffler design with no internal packing for minimal interior drone and aggressive sound
  • Dual split rear exit with polished T304 stainless steel 4-inch rolled slash-cut tips
  • Hassle-free bolt-on installation with no welding required
  • Works with most bumpers, roll pans, and trailer hitches
  • 8-inch round muffler body with 3.5-inch center inlet and 3-inch dual outlets (24 inches long)
  • Stainless tips feature 3-inch inlet, 4-inch outlet, and 12-inch length with clamp-on installation
  • Enhanced exhaust sound under towing conditions

This cat-back system combines performance engineering with show-quality appearance, delivering the deep exhaust note enthusiasts want without excessive cabin drone. Backed by Gibson's Lifetime Limited Warranty for long-term confidence.

Products specifications

Fits

2011-2019 Chevrolet Silverado 2500 HD; 2011-2019 Chevrolet Silverado 3500 HD; 2011-2019 GMC Sierra 2500 HD; 2011-2019 GMC Sierra 3500 HD

Muffler Dimension

8 in. Round Body; 3.50 in. Center Inlet; 3.00 in. Dual Outlet; L-24 in.

Muffler Description

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

Material

Aluminized

Exit Position

Exit Is Straight Out The Back.

Tubing Diameter

3.5-in./ 3-in.Aluminized mandrel bent tubing.

Prop 65

Yes

Tip Description

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

Tip Specifications

Inlet 3 in.; Outlet 4 in.; L-12 in.

Outlet

Dual

Category

Truck and SUV

Tubing Diameter

3.500 in.

System Type

Cat Back

Exhaust Type

Dual

Inlet Inside Diameter

3.000 in.

Tip Logo

None

Exit Position

Dual Split Rear

Muffler Body Length

24.000 in.

Outlet Outside Diameter

3.000 in.

Exit Style

Straight

Tail Pipe Diameter

3.000 in.

Muffler Type

Chambered

Tip Diameter

4.000 in.

Great price on Tokico D-specs and good communication. Will definately do business with them again!

Awesome!!!

Great prices. Hope to deal again..;)

They were very help full and got me the best price possible.

Great Price, item descriptions could be improved to be clearer.

You guys are the only ones who had my part in stock. The shipping was quick and I was very happy with the condition of the bell housing that I ordered i would order from them again.

Need it quick as possible please need it for my license. Thanks y'all are the cheapest auto part store around.

I wish you did not have to scroll all the way to the bottem each time to review the products. Other than that it was easy and great.

Good internet layout! very easy to find and to order.

great customer service! best prices and ships fast!

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