---
product_id: 276445621
title: "8042543 40 Series Chambered Muffler"
brand: "flowmaster"
price: "C$33657"
currency: NIO
in_stock: true
url: https://www.desertcart.ni/products/276445621-8042543-40-series-chambered-muffler
store_origin: NI
region: Nicaragua
---

# Optimized for street, strip & off-road Aggressive exterior exhaust tone 409SS stainless steel durability 8042543 40 Series Chambered Muffler

**Brand:** flowmaster
**Price:** C$33657
**Availability:** ✅ In Stock

## Summary

> 🔥 Unleash the roar that sets you apart!

## Quick Answers

- **What is this?** 8042543 40 Series Chambered Muffler by flowmaster
- **How much does it cost?** C$33657 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.ni](https://www.desertcart.ni/products/276445621-8042543-40-series-chambered-muffler)

## 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:** Fully welded 409 stainless steel ensures unmatched corrosion resistance and longevity.
- • **Precision Fit:** 2.50 inch offset inlet/outlet design for seamless integration with your vehicle’s exhaust system.
- • **Command Attention:** Aggressive exterior exhaust tone delivers a powerful presence that turns heads everywhere you go.
- • **Lightweight Power:** At just 4.31 kg, it balances robust construction with minimal added weight for peak performance.
- • **Versatile Performance:** Engineered for street, strip, and off-road applications—dominate every terrain with confidence.

## Overview

The Flowmaster 8042543 40 Series Chambered Muffler features a durable fully welded 409 stainless steel construction, delivering an aggressive exterior exhaust tone with noticeable interior resonance. Designed with 2.50 inch offset inlet and outlet, it’s optimized for street, strip, and off-road use, weighing only 4.31 kg for a perfect blend of strength and lightweight performance.

## Description

8042543 40 Series Chambered Muffler

## Features

- Durable fully welded 409SS stainless steel
- Aggressive Sound Exterior Exhaust Tone
- Noticeable interior resonance
- Excellent Street/Strip and Off Road application

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Manufacturer | Flowmaster |
| Brand | Flowmaster |
| Model | Flowmaster 8042543 40 Series Muffler 409S - 2.50 Offset IN / 2.50 Offset OUT - Aggressive Sound Black |
| Product Dimensions | 50.55 x 25.4 x 11.18 cm; 4.31 kg |
| Item model number | 8042543 |
| Exterior | Painted |
| Manufacturer Part Number | 8042543 |
| OEM Part Number | 8042543 |
| Item Weight | 4.31 Kilograms |

## Product Details

- **Brand:** Flowmaster
- **Material:** Stainless Steel
- **Item dimensions L x W x H:** 50.5 x 25.4 x 11.2 centimeters
- **Item weight:** 4.31 kg
- **Shape:** Oval

## Images

![8042543 40 Series Chambered Muffler - Image 1](https://m.media-amazon.com/images/I/71UMZus3OiL.jpg)
![8042543 40 Series Chambered Muffler - Image 2](https://m.media-amazon.com/images/I/61a7T6U5RfL.jpg)

---

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**Shop now:** [https://www.desertcart.ni/products/276445621-8042543-40-series-chambered-muffler](https://www.desertcart.ni/products/276445621-8042543-40-series-chambered-muffler)

---

*Product available on Desertcart Nicaragua*
*Store origin: NI*
*Last updated: 2026-02-19*