# Gibson 99-01 Chevrolet Silverado 1500 LS 4.3L 3in 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

1999-2001

Chevrolet

Silverado 1500

Base

1999-2001

Chevrolet

Silverado 1500

LS

1999-2001

Chevrolet

Silverado 1500

LT

1999-2000

Chevrolet

Silverado 2500

Base

1999-2000

Chevrolet

Silverado 2500

LS

1999-2000

Chevrolet

Silverado 2500

LT

1999-2001

GMC

Sierra 1500

SL

1999-2001

GMC

Sierra 1500

SLE

1999-2001

GMC

Sierra 1500

SLT

1999-2000

GMC

Sierra 2500

SL

1999-2000

GMC

Sierra 2500

SLE

1999-2000

GMC

Sierra 2500

SLT

## Details

- **Price:** 1890.01 CAD
- **Vendor:** Gibson
- **Type:** Catback

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 1890.01 CAD | In stock |

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> Source: [Standard Auto Part](https://www.standardautopart.com/products/gibson-99-01-chevrolet-silverado-1500-ls-4-3l-3in-cat-back-single-exhaust-stainless)
> Updated: 2026-06-28