# MagnaFlow 2019 Chevrolet Silverado 1500 Quad Exit Polished Stainless Cat-Back Exhaust

The MagnaFlow Street Series Cat-Back Performance Exhaust System 19489 brings out the personality of your Truck with our signature resonant, powerful engine tone and dyno-proven performance. Thanks to its fast-flowing, mandrel bent 3.5in. main piping and 1 Straight-Through mufflers ending in a Quad Split Rear exit with 3.5in. Polished Welded-On Double Wall Angle Cut Folded Edge tips, this Truck exhaust kit has the performance chops to match its sporty sound and appearance. Upgrade your ride to the next level with an exhaust that has the pipes to put other Truck's to shame. With this system your vehicle will be producing Aggressive exterior and Moderate interior sound levels while leaving other cars and trucks feeling envious at every stoplight. Exhaust kit 19489 features a cat-back layout that replaces your ride's stock exhaust components from near the catalytic converter on back. Extensive 3D scanning during development has resulted in a direct-fit design that you can easily install yourself. 19489 is produced using CNC precision robotic manufacturing techniques and is backed by MagnaFlow's 1-year limited finish warranty and limited lifetime construction warranty.

-   Durable Corrosion-Resistant Stainless Steel Construction
-   CNC Precision Robotic Manufacturing Techniques
-   Dyno-proven performance

This Part Fits:

Year

Make

Model

Submodel

2020-2021

Chevrolet

Silverado 1500

Custom Trail Boss

2019-2026

Chevrolet

Silverado 1500

High Country

2020-2026

Chevrolet

Silverado 1500

LT Trail Boss

2019-2026

Chevrolet

Silverado 1500

LTZ

2020-2026

Chevrolet

Silverado 1500

RST

2024

Chevrolet

Silverado 1500

ZR2

2022

Chevrolet

Silverado 1500 LTD

Custom Trail Boss

2022

Chevrolet

Silverado 1500 LTD

High Country

2022

Chevrolet

Silverado 1500 LTD

LT Trail Boss

2022

Chevrolet

Silverado 1500 LTD

LTZ

2022

Chevrolet

Silverado 1500 LTD

RST

2019-2026

GMC

Sierra 1500

AT4

2024

GMC

Sierra 1500

AT4X

2019-2026

GMC

Sierra 1500

Denali

2022-2025

GMC

Sierra 1500

Denali Ultimate

2019-2026

GMC

Sierra 1500

SLT

2022

GMC

Sierra 1500 Limited

AT4

2022

GMC

Sierra 1500 Limited

Denali

2022

GMC

Sierra 1500 Limited

SLT

## Details

- **Price:** 2858.46 CAD
- **Vendor:** Magnaflow
- **Type:** Catback

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 2858.46 CAD | In stock |

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> Source: [Standard Auto Part](https://www.standardautopart.com/products/magnaflow-2019-chevrolet-silverado-1500-quad-exit-polished-stainless-cat-back-exhaust)
> Updated: 2026-06-29