---
product_id: 259576798
title: "815425S Outlaw Race Muffler 2.5\" Shrty 409S"
brand: "flowmaster"
price: "€ 501.75"
currency: EUR
in_stock: true
reviews_count: 5
category: "Flowmaster"
url: https://www.desertcart.com.cy/products/259576798-815425s-outlaw-race-muffler-2-5-shrty-409s
store_origin: CY
region: Cyprus
---

# Direct header collector fit Aggressive race-ready sound Compact 2.5" stainless steel design 815425S Outlaw Race Muffler 2.5" Shrty 409S

**Brand:** flowmaster
**Price:** € 501.75
**Availability:** ✅ In Stock

## Summary

> 🏎️ Dominate the streets with sound that commands attention!

## Quick Answers

- **What is this?** 815425S Outlaw Race Muffler 2.5" Shrty 409S by flowmaster
- **How much does it cost?** € 501.75 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.com.cy](https://www.desertcart.com.cy/products/259576798-815425s-outlaw-race-muffler-2-5-shrty-409s)

## 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 409 stainless steel construction resists corrosion and withstands high heat conditions.
- • **Signature Style:** Polished finish with embossed Flowmaster logo for that unmistakable premium race vibe.
- • **Sleek & Compact:** Space-saving 2.5" round design fits directly onto headers or existing exhausts for a seamless upgrade.
- • **Proven Performance:** Top-rated by enthusiasts for trucks and muscle cars, perfect for those who demand aggressive sound without limits.
- • **Unleash Pure Power:** Race-tuned muffler with no internal packing to blow out, delivering relentless sound and performance.

## Overview

The Flowmaster 815425S Outlaw Race Muffler is a compact, 2.5-inch stainless steel performance muffler designed for racing applications. Featuring no internal packing for an aggressive, unrestricted sound, it fits directly onto header collectors or existing exhaust systems. Its polished finish and embossed logo add a premium touch, making it a top choice for muscle car and truck enthusiasts seeking bold sound and durability.

## Description

Outlaw series - Outlaw mufflers are designed to be connected directly to the header collectors or can be added into an existing exhaust system. Recommended for racing applications where a muffler is required without a set decibel limit to be met.

Review: Great option for 3.5 eco boost f150
Review: Sound amazing on a 2017 Charger

## Features

- No internal packing to blowout
- Compact Design
- Polished
- Embossed Flowmaster logo

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B008KWIFKW |
| Best Sellers Rank | #20,504 in Automotive ( See Top 100 in Automotive ) #2 in Car Center Mufflers |
| Brand | Flowmaster |
| Brand Name | Flowmaster |
| Compatible with Vehicle Type | Car |
| Customer Reviews | 4.6 out of 5 stars 103 Reviews |
| Global Trade Identification Number | 00700042027439 |
| Included Components | Flowmaster 815425S Outlaw Race 2.50" Center In/2.50" Center Out 409S Short Muffler with Aggressive Sound |
| Item Type Name | Flowmaster 815425S Outlaw Race 2.50" Center In/2.50" Center Out 409S Short Muffler with Aggressive Sound |
| Item Weight | 3.3 Pounds |
| Item weight | 3.3 Pounds |
| Manufacturer | Flowmaster |
| Manufacturer Part Number | 815425S |
| Material | Stainless Steel |
| Material Type | Stainless Steel |
| Outlet Connection Size | 2.5 Inches |
| Outlet connection size | 2.5 Inches |
| Shape | Round |
| UPC | 700042027439 |
| Unit Count | 1 Count |
| Vehicle service type | Car |

## Product Details

- **Brand:** Flowmaster
- **Material:** Stainless Steel
- **Vehicle service type:** Car
- **Item weight:** 1.75 kg
- **Shape:** Round

## Images

![815425S Outlaw Race Muffler 2.5" Shrty 409S - Image 1](https://m.media-amazon.com/images/I/51PFJBJT3ZL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Great option for 3.5 eco boost f150
*by D***L on 17 November 2025*



### ⭐⭐⭐⭐⭐ Sound amazing on a 2017 Charger
*by C***S on 30 September 2023*



### ⭐⭐⭐⭐⭐ Amazing!
*by C***O on 24 January 2025*



## Frequently Bought Together

- Flowmaster 815425S Outlaw Series Race Muffler
- Upower Pack of 2 Exhaust Tip 2.5 inch Inlet 4 inch Outlet 9" Long 304 Stainless Steel 2.5" to 4" Diesel Exhaust Tailpipe Tip Double Wall Slant Cut
- Flowmaster 815425 Outlaw Series Race Muffler

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**Shop now:** [https://www.desertcart.com.cy/products/259576798-815425s-outlaw-race-muffler-2-5-shrty-409s](https://www.desertcart.com.cy/products/259576798-815425s-outlaw-race-muffler-2-5-shrty-409s)

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*Product available on Desertcart Cyprus*
*Store origin: CY*
*Last updated: 2026-04-25*