# Gibson 03-05 Chevrolet Trailblazer LS 4.2L 2.5in Cat-Back Single Exhaust - Stainless

Gibson Single Side Exhaust is perfect for improved acceleration, maximum hill climbing, towing and passing power. This is our best performing Exhaust System. Exits behind the rear tire. Quieter in the cab than any other Performance Exhaust. Dyno test results show it makes maximum torque and horsepower at low-end (1800 to 3000 RPM). Horsepower gains average 10-15 and 15-20lb-ft of increase torque. Hassle free, bolt-on installation with professional looking results. No welding required. Backed by a Lifetime Limited Warranty.

-   Incl. Hardware/Factory Style Hangers For Easy Bolt-On Install
-   Baffled/Chambered Muffler; No Internal Packing
-   Minimal Interior Drone - Aggressive Sound
-   Polished Stainless Steel Slash-Cut Tips
-   Stainless Steel Mandrel Bent Tubing
-   Lifetime Limited Warranty
-   Superflow™ Muffler

This Part Fits:

Year

Make

Model

Submodel

2003-2005

Chevrolet

Trailblazer

LS

2003-2005

Chevrolet

Trailblazer

LT

2003

Chevrolet

Trailblazer

LTZ

2003-2004

Chevrolet

Trailblazer

North Face

2003-2005

Chevrolet

Trailblazer EXT

LS

2003-2005

Chevrolet

Trailblazer EXT

LT

2003-2004

Chevrolet

Trailblazer EXT

North Face

## Details

- **Price:** 1700.66 CAD
- **Vendor:** Gibson
- **Type:** Catback

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 1700.66 CAD | In stock |

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> Source: [Standard Auto Part](https://www.standardautopart.com/products/gibson-03-05-chevrolet-trailblazer-ls-4-2l-2-5in-cat-back-single-exhaust-stainless)
> Updated: 2026-06-28