---
product_id: 438794815
title: "NEW 40 SERIES CHAMBERED MUFFLER,OVAL,BLACK,DUAL 2.5\" INLET & OUTLET,19\" OVERALL LENGTH"
brand: "flowmaster"
price: "€ 280.65"
currency: EUR
in_stock: true
reviews_count: 5
category: "Flowmaster"
url: https://www.desertcart.gr/products/438794815-new-40-series-chambered-muffler-oval-black-dual-2-5
store_origin: GR
region: Greece
---

# Compact 19" overall length Aggressive dual 2.5" inlet/outlet sound Durable 16 gauge aluminized steel NEW 40 SERIES CHAMBERED MUFFLER,OVAL,BLACK,DUAL 2.5" INLET & OUTLET,19" OVERALL LENGTH

**Brand:** flowmaster
**Price:** € 280.65
**Availability:** ✅ In Stock

## Summary

> 🔥 Unleash the roar that commands attention everywhere you drive!

## Quick Answers

- **What is this?** NEW 40 SERIES CHAMBERED MUFFLER,OVAL,BLACK,DUAL 2.5" INLET & OUTLET,19" OVERALL LENGTH by flowmaster
- **How much does it cost?** € 280.65 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.gr](https://www.desertcart.gr/products/438794815-new-40-series-chambered-muffler-oval-black-dual-2-5)

## 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 MIG welded 16 gauge aluminized steel ensures unmatched durability and corrosion resistance.
- • **Precision Fit:** Dual 2.5" inlet and outlet pipes with an oval 19" body for seamless installation and sleek aesthetics.
- • **No Drone, Just Power:** Engineered with no internal packing to eliminate annoying drone while delivering a powerful exhaust note.
- • **Versatile Performance:** Perfectly tuned for V8 engines and street performance, making your ride the envy of every enthusiast.
- • **Iconic Flowmaster Roar:** Experience the legendary aggressive tone that sets you apart on street, strip, or off-road.

## Overview

The Flowmaster NEW 40 Series Chambered Muffler features a compact 19-inch oval body with dual 2.5-inch inlet and outlet pipes, crafted from durable 16 gauge aluminized steel with full MIG welding. Designed to deliver the iconic aggressive Flowmaster sound without drone, it’s ideal for street, strip, and off-road use, providing a perfect balance of performance and durability for V8-powered vehicles.

## Description

The Original 40 series muffler delivers an aggressive exterior and interior tone. If you're looking for that original Flowmaster sound this is the muffler is for you. Constructed of 16 gauge aluminized steel and fully MIG welded for maximum durability. Features: No internal packing to blowout Excellent Street/Strip and Off Road application Aggressive Sound Exterior Exhaust Tone Durable fully welded 16 gauge aluminized steel

Review: Great sound not to loud just right no horrible drone sounds perfect on my 2017 Nissan Titan XD
Review: Tengo un V8 se escucha genial

## Features

- Body Height (in) 4 Body Length (in) 13 Body Width (in) 9.5 Brand Flowmaster
- California Proposition 65 Required No Emission Code 5 Inlet Connection Type Pipe Connection Inlet Diameter (in) 2.5
- Inlet Position Dual Material Aluminized Steel Muffler Series Original 40 Series Outlet Diameter (in) 2.5 Outlet Position Dual
- Product Type Street Mufflers Shape Oval Sound Level Aggressive Sound Part Number 425404

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B09BP6D6WM |
| Best Sellers Rank | #91,252 in Automotive ( See Top 100 in Automotive ) #31 in Car Rear Mufflers |
| Brand | Flowmaster |
| Customer Reviews | 4.7 4.7 out of 5 stars (136) |
| Date First Available | 8 May 2022 |
| Item Weight | 3.97 Kilograms |
| Item model number | FLM-425404 |
| Manufacturer | Flowmaster |
| Manufacturer Part Number | FLM-425404 |
| Product Dimensions | 52.07 x 24.89 x 11.68 cm; 3.97 kg |

## Product Details

- **Brand:** Flowmaster
- **Item dimensions L x W x H:** 52.1 x 24.9 x 11.7 centimeters
- **Item weight:** 8.75 Pounds
- **Material:** Alloy Steel
- **Vehicle service type:** Car

## Images

![NEW 40 SERIES CHAMBERED MUFFLER,OVAL,BLACK,DUAL 2.5" INLET & OUTLET,19" OVERALL LENGTH - Image 1](https://m.media-amazon.com/images/I/613ouzROSQL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Review
*by D***E on 26 October 2025*

Great sound not to loud just right no horrible drone sounds perfect on my 2017 Nissan Titan XD

### ⭐⭐⭐⭐⭐ Review
*by A***N on 3 August 2023*

Tengo un V8 se escucha genial

### ⭐⭐⭐⭐⭐ Review
*by J***S on 19 October 2025*

Sound good on chevy 5.3

## Frequently Bought Together

- NEW FLOWMASTER 40 SERIES CHAMBERED MUFFLER,OVAL,BLACK,DUAL 2.5" INLET & OUTLET,19" OVERALL LENGTH
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**Shop now:** [https://www.desertcart.gr/products/438794815-new-40-series-chambered-muffler-oval-black-dual-2-5](https://www.desertcart.gr/products/438794815-new-40-series-chambered-muffler-oval-black-dual-2-5)

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*Product available on Desertcart Greece*
*Store origin: GR*
*Last updated: 2026-02-05*