# Gibson 21-22 GMC Yukon XL 1500/ Suburban 1500 5.3L 2/4wd Cat-Back Dual Extreme Exhaust

For the extremist who wants to take their SUV to the next level, this dual bolt-on Cat back system is for you. This system exists behind the rear tires at an aggressive angle with a powerful exhaust tone outside and a calming note inside. You will gain bold street looks with powerful dyno tuned and tested street performance gains. You can expect to experience gains on average of 15-20 horsepower. Gibson muffler provides a mean performance sound and complemented with polished Stainless Tips. Easy bolt-on installation. No welding required. Backed by a Lifetime Limited Warranty. If you want Extreme, this system is it.

-   Polished Stainless Steel Dual Wall Slash-Cut Weld On Tips
-   Baffled/Chambered Muffler; No Internal Packing
-   Minimal Interior Drone - Aggressive Sound
-   Incl. All Hardware/Factory Style Hangers
-   Stainless Steel Mandrel Bent Tubing
-   Stainless Superflow™ Muffler
-   Lifetime Limited Warranty
-   100% Made In The U.S.A.

This Part Fits:

Year

Make

Model

Submodel

2021-2024

Chevrolet

Suburban

Commercial

2021-2025

Chevrolet

Suburban

LS

2021-2025

Chevrolet

Suburban

LT

2021-2025

Chevrolet

Suburban

Premier

2021-2025

Chevrolet

Suburban

RST

2021-2025

Chevrolet

Suburban

Z71

2021-2025

GMC

Yukon XL

AT4

2025

GMC

Yukon XL

Elevation

2021-2024

GMC

Yukon XL

SLE

2021-2024

GMC

Yukon XL

SLT

## Details

- **Price:** 2170.87 CAD
- **Vendor:** Gibson
- **Type:** Catback

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 2170.87 CAD | In stock |

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> Source: [Standard Auto Part](https://www.standardautopart.com/products/gibson-21-22-gmc-yukon-xl-1500-suburban-1500-5-3l-2-4wd-cat-back-dual-extreme-exhaust)
> Updated: 2026-06-28