# Gibson 07-12 Chevrolet Avalanche LS 5.3L 2.25in Cat-Back Dual Split Exhaust - Aluminized

For the enthusiast who wants an awesome look and aggressive throaty sound this Dual Split Cat back exhaust is for you. Gibson Exhaust Systems decrease backpressure and produce more torque and increased horsepower. Typical gains average of 15-20 horsepower. Stainless dual Tip exit straight out the back. Works with most bumpers, roll pans and trailer hitches. Exhaust sound is louder under towing conditions. Hassle Free bolt- on installation. No welding required. Backed by a Lifetime Limited Warranty.

-   Baffled/Chambered Muffler; No Internal Packing
-   Minimal Interior Drone - Aggressive Sound
-   Polished Stainless Steel Slash-Cut Tips
-   Hassle Free Easy Bolt-On Installation
-   Aluminized Mandrel Bent Tubing
-   Lifetime Limited Warranty
-   Superflow™ Muffler

This Part Fits:

Year

Make

Model

Submodel

2013

Chevrolet

Avalanche

Black Diamond LS

2013

Chevrolet

Avalanche

Black Diamond LT

2013

Chevrolet

Avalanche

Black Diamond LTZ

2007-2012

Chevrolet

Avalanche

LS

2007-2012

Chevrolet

Avalanche

LT

2007-2012

Chevrolet

Avalanche

LTZ

2007-2014

Chevrolet

Suburban 1500

LS

2007-2014

Chevrolet

Suburban 1500

LT

2007-2014

Chevrolet

Suburban 1500

LTZ

2007-2014

GMC

Yukon XL 1500

SLE

2007-2014

GMC

Yukon XL 1500

SLT

## Details

- **Price:** 2157.14 CAD
- **Vendor:** Gibson
- **Type:** Catback

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 2157.14 CAD | In stock |

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> Source: [Standard Auto Part](https://www.standardautopart.com/products/gibson-07-12-chevrolet-avalanche-ls-5-3l-2-25in-cat-back-dual-split-exhaust-aluminized)
> Updated: 2026-06-28