---
product_id: 12920637
title: "Flowmaster 14020100 Pro Series Muffler"
brand: "flowmaster"
price: "$1452.25"
currency: USD
in_stock: true
category: "Flowmaster"
url: https://www.desertcart.ec/products/12920637-flowmaster-14020100-pro-series-muffler
store_origin: EC
region: Ecuador
---

# Durable 16 gauge welded case High horsepower ready 409 stainless steel core Flowmaster 14020100 Pro Series Muffler

**Brand:** flowmaster
**Price:** $1452.25
**Availability:** ✅ In Stock

## Summary

> 🔥 Unleash the beast under your hood with Flowmaster Pro Series!

## Quick Answers

- **What is this?** Flowmaster 14020100 Pro Series Muffler by flowmaster
- **How much does it cost?** $1452.25 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.ec](https://www.desertcart.ec/products/12920637-flowmaster-14020100-pro-series-muffler)

## 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

- • **Optimized Flow Design:** 4.00 inch inlet/outlet ensures maximum exhaust flow and horsepower gains.
- • **Iconic Aggressive Sound:** Turn heads with a deep, commanding exhaust note that signals power and performance.
- • **Race-Proven Performance:** Engineered for aggressive sound and max power in diesels, trucks, and RVs.
- • **Heavy-Duty 16 Gauge Case:** Fully welded for rugged strength that stands up to the toughest road conditions.
- • **Premium 409 Stainless Steel:** Internal construction built to resist corrosion and deliver long-lasting durability.

## Overview

The Flowmaster 14020100 Pro Series Muffler is a robust, race-proven exhaust component designed for trucks, diesels, and RVs. Featuring a 409 stainless steel internal core and a fully welded 16 gauge stainless steel case, it delivers durability and aggressive sound with optimized 4-inch inlet/outlet flow for enhanced horsepower.

## Description

Flow master 14020100 Pro Series Muffler - 4. 00 Center IN / 4. 00 Center OUT - Aggressive Sound

## Features

- High horsepower apps include diesels/RVs/trucks
- Race Proven Design
- 409 Stainless Steel Internal Construction
- Durable fully welded 16 gauge stainless steel case

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0035J83YI |
| Automotive Fit Type | Vehicle Specific Fit |
| Best Sellers Rank | #1,071,894 in Automotive ( See Top 100 in Automotive ) #353 in Automotive Performance Exhaust Mufflers #1,375 in Automotive Replacement Exhaust Mufflers |
| Brand | Flowmaster |
| Brand Name | Flowmaster |
| Compatible with Vehicle Type | Truck |
| Customer Reviews | 4.1 out of 5 stars 19 Reviews |
| Global Trade Identification Number | 00700042021383 |
| Included Components | Flowmaster 14020100 Pro Series Muffler - 4.00 Center IN / 4.00 Center OUT - Aggressive Sound |
| Item Dimensions | 27.7 x 11.7 x 10.1 inches |
| Item Type Name | Flowmaster 14020100 Pro Series Muffler - 4.00 Center IN / 4.00 Center OUT - Aggressive Sound |
| Item Weight | 19 pounds |
| Item dimensions L x W x H | 27.7 x 11.7 x 10.1 inches |
| Manufacturer | Flowmaster |
| Manufacturer Part Number | 14020100 |
| Manufacturer Warranty Description | Check with the manufacturer |
| Material | Plastic |
| Material Type | Plastic |
| Model Number | 14020100 |
| Number of Items | 1 |
| OEM Equivalent Part Number | 14020100 |
| Part Interchange Info | 14020100 |
| Shape | Oval |
| UPC | 700042021383 |
| Unit Count | 1 Count |
| Vehicle Service Type | Truck |

## Product Details

- **Brand:** Flowmaster
- **Material:** Plastic
- **Item dimensions L x W x H:** 27.7 x 11.7 x 10.1 inches
- **Vehicle Service Type:** Truck
- **Item Weight:** 19 Pounds

## Images

![Flowmaster 14020100 Pro Series Muffler - Image 1](https://m.media-amazon.com/images/I/41F0ua3blhL.jpg)
![Flowmaster 14020100 Pro Series Muffler - Image 2](https://m.media-amazon.com/images/I/51JFQ31FUcL.jpg)
![Flowmaster 14020100 Pro Series Muffler - Image 3](https://m.media-amazon.com/images/I/61eIjZgBhzL.jpg)

---

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**Shop now:** [https://www.desertcart.ec/products/12920637-flowmaster-14020100-pro-series-muffler](https://www.desertcart.ec/products/12920637-flowmaster-14020100-pro-series-muffler)

---

*Product available on Desertcart Ecuador*
*Store origin: EC*
*Last updated: 2026-10-02*