---
product_id: 410633491
title: "MagnaFlow 10445 Exhaust Muffler"
brand: "magnaflow exhaust products"
price: "$840"
currency: NZD
in_stock: true
reviews_count: 5
url: https://www.desertcart.nz/products/410633491-magnaflow-10445-exhaust-muffler
store_origin: NZ
region: New Zealand
---

# Signature Sound Universal Fit Dyno-Proven Power MagnaFlow 10445 Exhaust Muffler

**Brand:** magnaflow exhaust products
**Price:** $840
**Availability:** ✅ In Stock

## Summary

> 🚗 Elevate Your Drive with MagnaFlow's Signature Sound!

## Quick Answers

- **What is this?** MagnaFlow 10445 Exhaust Muffler by magnaflow exhaust products
- **How much does it cost?** $840 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.nz](https://www.desertcart.nz/products/410633491-magnaflow-10445-exhaust-muffler)

## 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

- • **Unleash the Roar:** Experience the iconic MagnaFlow sound that turns heads.
- • **Lifetime Assurance:** Backed by a limited lifetime warranty for peace of mind.
- • **Power Meets Precision:** Dyno-tested for optimal engine performance and exhaust flow.
- • **Crafted for Excellence:** Straight-through design ensures smooth, deep tones.
- • **Versatile Installation:** Universal fit for custom placements tailored to your ride.

## Overview

The MagnaFlow 10445 Exhaust Muffler is engineered for performance and sound, featuring a 4" x 4" round body that enhances engine power through improved exhaust flow dynamics. Its universal design allows for versatile installation, while the straight-through perforated core ensures a deep, resonating tone. Proudly made in the USA, it comes with a limited lifetime construction warranty for worry-free ownership.

## Description

MagnaFlow 10445 Exhaust Muffler

## Features

- SIGNATURE MAGNAFLOW SOUND - The 4" x 4" Round body of muffler 10445 is 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 4" Round 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 - 10445’s 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 |
|---------------|-------|
| Brand | MagnaFlow Exhaust Products |
| Item Dimensions LxWxH | 63.5 x 12.7 x 12.7 Centimeters |
| Vehicle Service Type | Car |
| Configuration | Centre/Centre |
| Shape | Round |
| Manufacturer | MagnaFlow Exhaust Products |
| Model | Straight-Through |
| Product Dimensions | 63.5 x 12.7 x 12.7 cm; 226.8 g |
| Item model number | 10445 |
| Exterior | Satin |
| Manufacturer Part Number | 10445 |
| OEM Part Number | 10445 |
| Volume | 512 Cubic Inches |
| Inner Material | Stainless Steel |
| Outer Material | Stainless Steel |
| Colour | No Color |
| Assembly Required | No |
| Manufacturer | MagnaFlow Exhaust Products |
| Country of Origin | USA |

## Product Details

- **Brand:** MagnaFlow Exhaust Products
- **Item dimensions L x W x H:** 25 x 5 x 5 inches
- **Vehicle Service Type:** Car, Truck
- **Configuration:** Center/Center
- **Shape:** Round

## Images

![MagnaFlow 10445 Exhaust Muffler - Image 1](https://m.media-amazon.com/images/I/5146YTJLzmL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ 







  
  
    Rumble in the jungle!!!
  

*by C***L on Reviewed in Canada on 24 May 2017*

Great muffler....A++++....Makes a nice rumble...and torque.....

### ⭐⭐⭐⭐⭐ 







  
  
    New Sound
  

*by C***C on Reviewed in the United States on 4 May 2014*

Got this to replace existing muffler and installed it and like the sound and performance pick up gained on the engine in my truck. I would recommend this muffler and would buy again

### ⭐⭐⭐⭐ 







  
  
    Made it quieter and better to drive
  

*by A***N on Reviewed in the United States on 9 November 2019*

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     (2008 Subaru Forster 2.5 NA) I installed this hoping to change the high pitch noise and quiet my exhaust. It did quiet it down a bit but had almost the same sound as before just quieter... it was straight piped with a 4” muffler at the end

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**Shop now:** [https://www.desertcart.nz/products/410633491-magnaflow-10445-exhaust-muffler](https://www.desertcart.nz/products/410633491-magnaflow-10445-exhaust-muffler)

---

*Product available on Desertcart New Zealand*
*Store origin: NZ*
*Last updated: 2026-02-22*