---
product_id: 546053810
title: "Flowmaster Flowmaster FlowFX Muffler (2 Pack), 2.25 In/Out - Round Body - Moderate Sound by MAPerformance"
brand: "maperformance"
price: "$1097733"
currency: COP
in_stock: true
reviews_count: 8
category: "Ma Performance"
url: https://www.desertcart.co/products/546053810-flowmaster-flowmaster-flowfx-muffler-2-pack-2-25-in-out
store_origin: CO
region: Colombia
---

# Moderate Performance Tone 409S Stainless Steel Case Straight-Through Core Design Flowmaster Flowmaster FlowFX Muffler (2 Pack), 2.25 In/Out - Round Body - Moderate Sound by MAPerformance

**Brand:** maperformance
**Price:** $1097733
**Availability:** ✅ In Stock

## Summary

> 🔥 Upgrade your ride’s voice with FlowFX precision!

## Quick Answers

- **What is this?** Flowmaster Flowmaster FlowFX Muffler (2 Pack), 2.25 In/Out - Round Body - Moderate Sound by MAPerformance by maperformance
- **How much does it cost?** $1097733 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.co](https://www.desertcart.co/products/546053810-flowmaster-flowmaster-flowfx-muffler-2-pack-2-25-in-out)

## Best For

- maperformance enthusiasts

## Why This Product

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

## Key Features

- • **Built to Last:** Durable fully welded 409S stainless steel case ensures long-lasting performance and corrosion resistance.
- • **Compact & Versatile:** Round body with 2.25" inlet/outlet fits a variety of setups, ideal for custom installations and upgrades.
- • **Dual Pack Advantage:** Includes two mufflers, giving you the flexibility to upgrade both sides or keep a spare for future projects.
- • **Streamlined Efficiency:** Straight-through core design maximizes exhaust flow for improved engine breathing and subtle power gains.
- • **Signature Sound, Elevated:** Delivers a moderate, refined exhaust tone that stands out from typical chambered mufflers—perfect for the discerning enthusiast.

## Overview

The Flowmaster FlowFX Muffler (2 Pack) features a rugged 409S stainless steel case and a straight-through core design that delivers a moderate, distinctive exhaust tone. Its compact 2.25" round body fits a wide range of vehicles, offering enthusiasts a durable, high-quality upgrade that balances sound and performance with ease of installation.

## Description

2.25" In/Out FlowFX Round Body Muffler by Flowmaster The FlowFX series muffler delivers a moderate performance sound level for the enthusiast looking for an exhaust tone that is different from the "chambered" muffler sound that Flowmaster is famous for. Now available in a round body, these straight through style mufflers feature a 409S stainless steel case and the quality you would expect from Flowmaster. Features Straight through design Durable fully welded 409S stainless steel case Moderate exterior performance tone Flowmaster quality Please Note: Universal Muffler - Not a direct fit. Some adaptation required.

Review: Quality part - Great sound
Review: Good quality exhaust - Sturdy construction and easy installation. Sound great with a low rumble.

## Features

- Fully Welded 409S Stainless Steel Case
- Moderate Exterior Performance Tone
- Straight-through Core Design
- Compact Design
- Package includes: 2x FlowFX 2.25" In/Out Round Body Muffler

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0BGZ3B7G2 |
| Best Sellers Rank | #44,709 in Automotive ( See Top 100 in Automotive ) #30 in Automotive Replacement Exhaust Mufflers |
| Brand | MAPerformance |
| Customer Reviews | 4.6 4.6 out of 5 stars (104) |
| Date First Available | March 14, 2022 |
| Item Weight | 6.26 pounds |
| Item dimensions L x W x H | 21.7 x 4.8 x 4.5 inches |
| Item model number | Stainless Steel |
| Manufacturer Part Number | 71415-2 |
| Model | Universal |
| OEM Part Number | 71415-2 |
| Product Dimensions | 21.7 x 4.8 x 4.5 inches |
| Shape | Round |
| UPC | 675505443135 |
| Vehicle Service Type | Car |

## Product Details

- **Brand:** MAPerformance
- **Item Weight:** 6.3 Pounds
- **Item dimensions L x W x H:** 21.7 x 4.8 x 4.5 inches
- **Material:** Stainless Steel
- **Vehicle Service Type:** Car

## Images

![Flowmaster Flowmaster FlowFX Muffler (2 Pack), 2.25 In/Out - Round Body - Moderate Sound by MAPerformance - Image 1](https://m.media-amazon.com/images/I/513udJNuHoL.jpg)
![Flowmaster Flowmaster FlowFX Muffler (2 Pack), 2.25 In/Out - Round Body - Moderate Sound by MAPerformance - Image 2](https://m.media-amazon.com/images/I/71aiU7BYODL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Quality part
*by J***E on October 16, 2025*

Great sound

### ⭐⭐⭐⭐⭐ Good quality exhaust
*by D***. on October 5, 2025*

Sturdy construction and easy installation. Sound great with a low rumble.

### ⭐⭐⭐⭐⭐ Sound good, well made.
*by C***N on June 10, 2025*

Easy install. Sound good. Not as loud as my 50 series. Kind of quiet at idle but open up under throttle. Not very much interior drone. Very sturdy construction. Fast shipping.

## Frequently Bought Together

- Flowmaster Flowmaster FlowFX Muffler (2 Pack), 2.25 In/Out - Round Body - Moderate Sound by MAPerformance
- EVIL ENERGY 2.25 Inch Exhaust Clamp,2 1/4" Butt Joint Band Clamp Sleeve Coupler Stainless Steel for Pipes,Mufflers,Catalytic Converters 2PCs
- TECTRUC Exhaust X Pipe 2.25 Inch Inlet,Stainless Steel Universal Exhaust X Pipe 2.25" Inlet 2.25" Outlet 12" Long for Smoother Exhaust,Dual 2 1/4 Inch Crossover X Pipe Exhaust Tip

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*Product available on Desertcart Colombia*
*Store origin: CO*
*Last updated: 2026-01-22*