---
product_id: 1323637
title: "Flowmaster17428 American Thunder Cat-Back Exhaust Kit Dual 2.5 Inch Aluminized Steel 3 Inch Stainless Tips Compatible with 1999-2007 Chevy Silverado GMC Sierra 1500 4.8L 5.3L Extended Cab Short Bed"
brand: "flowmaster"
price: "11655 zł"
currency: PLN
in_stock: true
url: https://www.desertcart.pl/products/1323637-flowmaster17428-american-thunder-cat-back-exhaust-kit-dual-2-5
store_origin: PL
region: Poland
---

# Moderate Sound 16 Gauge Tubing Dyno Tuned Flowmaster17428 American Thunder Cat-Back Exhaust Kit Dual 2.5 Inch Aluminized Steel 3 Inch Stainless Tips Compatible with 1999-2007 Chevy Silverado GMC Sierra 1500 4.8L 5.3L Extended Cab Short Bed

**Brand:** flowmaster
**Price:** 11655 zł
**Availability:** ✅ In Stock

## Summary

> 🚗 Elevate Your Drive with Flowmaster's Thunderous Performance!

## Quick Answers

- **What is this?** Flowmaster17428 American Thunder Cat-Back Exhaust Kit Dual 2.5 Inch Aluminized Steel 3 Inch Stainless Tips Compatible with 1999-2007 Chevy Silverado GMC Sierra 1500 4.8L 5.3L Extended Cab Short Bed by flowmaster
- **How much does it cost?** 11655 zł with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.pl](https://www.desertcart.pl/products/1323637-flowmaster17428-american-thunder-cat-back-exhaust-kit-dual-2-5)

## Best For

- flowmaster enthusiasts

## Why This Product

- Trusted flowmaster brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Built to Last:** Durable construction designed to withstand the rigors of the road.
- • **Performance Optimized:** Dyno tuned to ensure maximum performance and efficiency.
- • **Precision Engineering:** Crafted with mandrel bent 16 gauge tubing for optimal airflow.
- • **Effortless Installation:** Includes all necessary hangers and hardware for a hassle-free setup.
- • **Unleash Your Ride's Roar:** Experience a moderate exterior exhaust tone that turns heads.

## Overview

The Flowmaster 17428 American Thunder Cat-back Exhaust System features mandrel bent 16 gauge tubing for superior airflow, a moderate sound exterior exhaust tone, and comes complete with hangers and hardware for easy installation. It's dyno tuned to maximize your vehicle's performance, ensuring a powerful and exhilarating driving experience.

## Description

Flowmaster17428 American Thunder Cat-Back Exhaust Kit Dual 2.5 Inch Aluminized Steel 3 Inch Stainless Tips Compatible with 1999-2007 Chevy Silverado GMC Sierra 1500 4.8L 5.3L Extended Cab Short Bed

## Features

- Mandrel bent 16 Gauge Tubing
- Moderate Sound exterior exhaust tone
- Includes hangers and hardware for easy installation
- Dyno Tuned For Maximum Performance

## Images

![Flowmaster17428 American Thunder Cat-Back Exhaust Kit Dual 2.5 Inch Aluminized Steel 3 Inch Stainless Tips Compatible with 1999-2007 Chevy Silverado GMC Sierra 1500 4.8L 5.3L Extended Cab Short Bed - Image 1](https://m.media-amazon.com/images/I/41qfXEe3+fL.jpg)
![Flowmaster17428 American Thunder Cat-Back Exhaust Kit Dual 2.5 Inch Aluminized Steel 3 Inch Stainless Tips Compatible with 1999-2007 Chevy Silverado GMC Sierra 1500 4.8L 5.3L Extended Cab Short Bed - Image 2](https://m.media-amazon.com/images/I/61byTSgdekL.jpg)

## Available Options

This product comes in different **Style** options.

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**Shop now:** [https://www.desertcart.pl/products/1323637-flowmaster17428-american-thunder-cat-back-exhaust-kit-dual-2-5](https://www.desertcart.pl/products/1323637-flowmaster17428-american-thunder-cat-back-exhaust-kit-dual-2-5)

---

*Product available on Desertcart Poland*
*Store origin: PL*
*Last updated: 2026-05-26*