---
product_id: 20346288
title: "Rebornsun Aero Exhaust Performance Muffler 4\" AT4040XL"
brand: "aero exhaust"
price: "R8686"
currency: ZAR
in_stock: true
url: https://www.desertcart.co.za/products/20346288-rebornsun-aero-exhaust-performance-muffler-4-at4040xl
store_origin: ZA
region: South Africa
---

# 26" overall length, perfect fit 4" inlet/outlet for max flow Non-restrictive internal resonator Rebornsun Aero Exhaust Performance Muffler 4" AT4040XL

**Brand:** aero exhaust
**Price:** R8686
**Availability:** ✅ In Stock

## Summary

> 🚗 Elevate your ride with the Aero Exhaust muffler – power, style, and silence in perfect harmony!

## Quick Answers

- **What is this?** Rebornsun Aero Exhaust Performance Muffler 4" AT4040XL by aero exhaust
- **How much does it cost?** R8686 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.co.za](https://www.desertcart.co.za/products/20346288-rebornsun-aero-exhaust-performance-muffler-4-at4040xl)

## Best For

- aero exhaust enthusiasts

## Why This Product

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

## Key Features

- • **Balanced Tone:** Moderate exhaust sound that commands attention without overwhelming your drive.
- • **Precision Fit:** 4-inch inlet and outlet with a 26-inch length designed for seamless installation.
- • **Smooth Power Boost:** Experience enhanced exhaust flow without the annoying rasp or drone.
- • **Signature Aero Style:** Stamped 'AERO Exhaust' branding for that authentic, high-performance look.
- • **Durable Craftsmanship:** Stainless steel exterior ensures long-lasting performance and corrosion resistance.

## Overview

The Rebornsun Aero Exhaust Performance Muffler 4" AT4040XL features a non-restrictive internal resonator that reduces rasp and drone, delivering a moderate yet powerful exhaust tone. With a 4" inlet/outlet and a 26" overall length, this stainless steel muffler offers durability and a precision fit for enhanced vehicle performance.

## Description

AT4040XL TurbineXL is built with a non restrictive internal resonator that reduces rasp and drone. This resonated model will give you a more moderate exhaust tone with the same increases as the standard AT4040. Dimensions: 4" id inlet, 20" long body, 4" id outlet, 26" overall length, 6" diameter "AERO Exhaust" Stamped on this muffler.

## Features

- Aero Exhaust Performance Muffler 4" AT4040XL

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Brand | Aero Exhaust |
| Vehicle Service Type | Car |
| Shape | Round |
| Inlet Connection Size | 4 Inches |
| UPC | 896380000125 |
| Manufacturer | Aero Exhaust |
| Item Weight | 9 pounds |
| Package Dimensions | 26.5 x 6.5 x 6.5 inches |
| Is Discontinued By Manufacturer | No |
| Exterior | Stainless Steel |
| Manufacturer Part Number | AT4040XL |

## Product Details

- **Brand:** Aero Exhaust
- **Vehicle Service Type:** Car
- **Shape:** Round
- **Inlet Connection Size:** 4 Inches
- **UPC:** 896380000125

## Images

![Rebornsun Aero Exhaust Performance Muffler 4" AT4040XL - Image 1](https://m.media-amazon.com/images/I/31r9-Kf9sUL.jpg)
![Rebornsun Aero Exhaust Performance Muffler 4" AT4040XL - Image 2](https://m.media-amazon.com/images/I/31l7p-6EjDL.jpg)
![Rebornsun Aero Exhaust Performance Muffler 4" AT4040XL - Image 3](https://m.media-amazon.com/images/I/51tmLE3HKCL.jpg)
![Rebornsun Aero Exhaust Performance Muffler 4" AT4040XL - Image 4](https://m.media-amazon.com/images/I/61nGOQr1wsL.jpg)

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**Shop now:** [https://www.desertcart.co.za/products/20346288-rebornsun-aero-exhaust-performance-muffler-4-at4040xl](https://www.desertcart.co.za/products/20346288-rebornsun-aero-exhaust-performance-muffler-4-at4040xl)

---

*Product available on Desertcart South Africa*
*Store origin: ZA*
*Last updated: 2026-03-13*