---
product_id: 15549038
title: "MagnaFlow Performance Exhaust Muffler 11229"
brand: "magnaflow exhaust products"
price: "R$3272"
currency: BRL
in_stock: true
category: "Magna Flow Exhaust Products"
url: https://www.desertcart.com.br/products/15549038-magnaflow-performance-exhaust-muffler-11229
store_origin: BR
region: Brazil
---

# Signature deep MagnaFlow sound Dyno-proven 4x9 inch oval design Stainless steel, limited lifetime warranty MagnaFlow Performance Exhaust Muffler 11229

**Brand:** magnaflow exhaust products
**Price:** R$3272
**Availability:** ✅ In Stock

## Summary

> 🔊 Unleash the deep roar your ride deserves—because subtlety is overrated.

## Quick Answers

- **What is this?** MagnaFlow Performance Exhaust Muffler 11229 by magnaflow exhaust products
- **How much does it cost?** R$3272 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.com.br](https://www.desertcart.com.br/products/15549038-magnaflow-performance-exhaust-muffler-11229)

## Best For

- magnaflow exhaust products enthusiasts

## Why This Product

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

## Key Features

- • **Built to Endure:** Crafted from premium stainless steel with a limited lifetime construction warranty—performance that lasts a lifetime.
- • **Custom Fit Freedom:** Universal design allows flexible placement and orientation, tailored to your vehicle’s unique specs.
- • **Drive with Confidence:** Join thousands of satisfied drivers who trust MagnaFlow for a mature, refined sound that elevates every journey.
- • **Power Meets Precision:** Dyno-tested to optimize exhaust flow, boosting engine performance and efficiency for your ride.
- • **Resonate with Authority:** Experience the iconic deep, smooth MagnaFlow exhaust tone that commands attention without the drone.

## Overview

The MagnaFlow Performance Exhaust Muffler 11229 is a 4x9 inch oval stainless steel muffler engineered for a deep, signature exhaust sound. Dyno-proven to enhance engine power by optimizing exhaust flow, it features a straight-through perforated core with two-stage acoustic packing for smooth, drone-free performance. Designed for universal fitment with offset/center configuration, it comes backed by a limited lifetime construction warranty, making it a durable, high-performance upgrade for cars and trucks.

## Description

Buy MagnaFlow Performance Exhaust Muffler 11229 | Deep Signature Sound, 4x9x14" Oval, Stainless Steel, 3"/3" Inlet/Outlet, Offset/Center: Cat-Back Systems - desertcart.com ✓ FREE DELIVERY possible on eligible purchases

## Features

- SIGNATURE MAGNAFLOW SOUND - Engineered to deliver the deep, resonating sound that MagnaFlow mufflers are famous for.
- DYNO-PROVEN PERFORMANCE - Extensive dyno testing is used to ensure that this 4" x 9" Oval muffler increases engine power and performance by improving the flow dynamics and evacuation of exhaust gases.
- OPTIMAL ARCHITECTURE & CONSTRUCTION - The internal architecture of this muffler features a straight-through perforated core with two-stage acoustic packing which maintains the velocity of exhaust flow while generating a smooth, deep exhaust tone. Proudly made in the USA.
- UNIVERSAL FITMENT - Universal design enables custom muffler placement and orientation to meet the particular spacing and mechanical requirements of your vehicle. Professional installation is highly recommended.
- LIMITED LIFETIME CONSTRUCTION WARRANTY - Performance that lasts. Enjoy worry-free ownership knowing that you're backed by MagnaFlow’s limited lifetime construction warranty.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B000COP64Y |
| Automotive Fit Type | Universal Fit |
| Best Sellers Rank | #54,876 in Automotive ( See Top 100 in Automotive ) #12 in Automotive Performance Exhaust Mufflers #799 in Automotive Emission & Exhaust Products |
| Brand | MagnaFlow Exhaust Products |
| Brand Name | MagnaFlow Exhaust Products |
| Compatible with Vehicle Type | Car, Truck |
| Configuration | Offset/Center |
| Customer Reviews | 4.7 out of 5 stars 753 Reviews |
| Global Trade Identification Number | 00841380000507 |
| Included Components | MagnaFlow 11229 Performance Exhaust Muffler |
| Inlet Connection Size | 3 inches |
| Item Dimensions | 20.89 x 9.65 x 4.46 inches |
| Item Highlight | Deep Signature Sound, 4x9x14" Oval, Stainless Steel, 3"/3" Inlet/Outlet, Offset/Center |
| Item Type Name | Automotive Performance Exhaust Muffler |
| Item Weight | 3 pounds |
| Item dimensions L x W x H | 20.89 x 9.65 x 4.46 inches |
| Manufacturer | MagnaFlow Exhaust Products |
| Manufacturer Part Number | 11229 |
| Manufacturer Warranty Description | Limited Lifetime Construction Warranty |
| Material | Stainless Steel |
| Material Type | Stainless Steel |
| Model Number | 11229 |
| Number of Items | 1 |
| OEM Equivalent Part Number | 11229 |
| Outlet Connection Size | 3 inches |
| Shape | Oval |
| UPC | 841380000507 |
| Unit Count | 1 Count |
| Vehicle Service Type | Car, Truck |

## Product Details

- **Brand:** MagnaFlow Exhaust Products
- **Material:** Stainless Steel
- **Item dimensions L x W x H:** 21.13 x 9.5 x 4.5 inches
- **Vehicle Service Type:** Car, Truck
- **Item Weight:** 3 Pounds

## Images

![MagnaFlow Performance Exhaust Muffler 11229 - Image 1](https://m.media-amazon.com/images/I/51QUM1NOlOS.jpg)

## Available Options

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

## Questions & Answers

**Q: what are the dimensions of the muffler body as well as inlet tip to outlet tip**
A: According to MagnaFlow, the specs are as follows: Body Shape: 4"x9" Oval, Inlet Size: 2.5", Outlet Size: 2.5", Body Length: 14"; Overall Length: 20"Core Size: 2.5", Position: Center/Offset

**Q: Is it a single muffler or pair?**
A: A single muffler.

**Q: Does this muffler have an very aggressive sound**
A: Yes it does awesome sound. If you watch any of the car shows when they do hot rod builds most use this muffler.

**Q: So basically this probably won't fit my 2000 Honda civic lx will it?**
A: If you're Honda has 2 1/4 inch exhaust pipe it could

## Frequently Bought Together

- MagnaFlow Performance Exhaust Muffler 11229: 3"/3" Inlet/Outlet, 4x9x14" Oval, Stainless Steel, Satin Finish
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**Shop now:** [https://www.desertcart.com.br/products/15549038-magnaflow-performance-exhaust-muffler-11229](https://www.desertcart.com.br/products/15549038-magnaflow-performance-exhaust-muffler-11229)

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*Product available on Desertcart Brazil*
*Store origin: BR*
*Last updated: 2026-11-10*