---
product_id: 488278730
title: "Flowmaster 42541 40 Series Muffler - 2.50 Offset IN / 2.50 Center OUT - Aggressive Sound"
brand: "flowmaster"
price: "$U59523"
currency: UYU
in_stock: false
reviews_count: 5
url: https://www.desertcart.uy/products/488278730-flowmaster-42541-40-series-muffler-2-50-offset-in-2
store_origin: UY
region: Uruguay
---

# Aggressive exhaust tone Perfect fit for classic Dodge streetcars Durable 16-gauge aluminized steel Flowmaster 42541 40 Series Muffler - 2.50 Offset IN / 2.50 Center OUT - Aggressive Sound

**Brand:** flowmaster
**Price:** $U59523
**Availability:** ❌ Out of Stock

## Summary

> 🔥 Make your Dodge roar louder than the rest!

## Quick Answers

- **What is this?** Flowmaster 42541 40 Series Muffler - 2.50 Offset IN / 2.50 Center OUT - Aggressive Sound by flowmaster
- **How much does it cost?** $U59523 with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.uy](https://www.desertcart.uy/products/488278730-flowmaster-42541-40-series-muffler-2-50-offset-in-2)

## 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:** Crafted from fully welded 16-gauge aluminized steel for unmatched durability and corrosion resistance.
- • **Versatile Performance:** Engineered for street, strip, and off-road use, making it the ultimate upgrade for any driving adventure.
- • **Deep Interior Resonance:** Feel the powerful rumble inside your car without sacrificing conversation—pure driving pleasure.
- • **Thunderous Sound Experience:** Unleash the most aggressive street and strip tone in its class that commands attention wherever you drive.
- • **Precision Fit for Dodge Classics:** Custom-designed for 1960-1976 Dodge streetcars ensuring seamless installation and optimal performance.

## Overview

The Flowmaster 42541 40 Series Muffler delivers an aggressive, head-turning exhaust tone with a deep interior resonance, engineered specifically for 1960-1976 Dodge streetcars. Built from durable 16-gauge aluminized steel, it offers a perfect 2.5-inch offset inlet and center outlet fit, optimized for street, strip, and off-road applications without internal packing to blow out.

## Description

From the Manufacturer Make that Dodge streetcar (1960  1976) roar louder than any car on the strip with a 40 Series muffler from Flowmaster. The most aggressive sounding street and strip muffler in its class, the 40 series still has that original Flowmaster tenor, but with a deep inside-the-car resonance that'll make any Dodge owner smile. Inside you feel the thunder; outside you hear it. FEATURES Custom designed for Dodge streetcars (1960  1976) for a perfect fit Center Outlet: 2-1/2 inches for optimal exhaust release Most aggressive sounding street and strip muffler in its class for head-turning thunder Deep interior resonance for uninhibited conversation about the car SPECIFICATIONS Applications: Off-road driving and racing Offset Inlet: 2-1/2 inches Center Outlet: 2-1/2 inches Overall dimensions: 4 x 9 3/4 x 19 Case Length: 13 inches Shape: Oval

Review: All as explained and expected. Amazing mufflers.
Review: Sounds great like all the other Flow Master exhausts I’ve had installed! Highly recommend for a GM 5.3 engine.

## Features

- Durable fully welded 16 gauge alumInized steel
- Aggressive and powerful exterior exhaust tone
- Notable Interior resonance
- Excellent street, strip and off road application
- No Internal packIng to blowOut

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B000182DMO |
| Assembly Required | No |
| Brand | Flowmaster |
| Colour | Black |
| Customer Reviews | 4.7 4.7 out of 5 stars (378) |
| Date First Available | 16 August 2012 |
| Exterior | Black |
| Global Trade Identification Number | 00700042010332, 00700042029426 |
| Inlet Connection Size | 2.5 Inches |
| Item Dimensions LxWxH | 50 x 25.9 x 11.4 Centimeters |
| Item Weight | 4 kg 520 g |
| Item dimensions L x W x H | 50 x 25.9 x 11.4 Centimeters |
| Item model number | 42541 |
| Manufacturer | Flowmaster |
| Manufacturer Part Number | 42541 |
| Model | 42541 |
| OEM Part Number | 42541 |
| Outlet Connection Size | 2.5 Inches |
| Product Dimensions | 50.04 x 25.91 x 11.43 cm; 4.52 kg |
| Shape | Oval |
| UPC | 700042010332 700042029426 |
| Vehicle Service Type | Car |
| Volume | 923 Cubic Inches |

## Product Details

- **Brand:** Flowmaster
- **Item Weight:** 4.52 Kilograms
- **Item dimensions L x W x H:** 50 x 25.9 x 11.4 Centimeters
- **Material:** Alloy Steel
- **Vehicle Service Type:** Car

## Images

![Flowmaster 42541 40 Series Muffler - 2.50 Offset IN / 2.50 Center OUT - Aggressive Sound - Image 1](https://m.media-amazon.com/images/I/31Ao3poC+DL.jpg)
![Flowmaster 42541 40 Series Muffler - 2.50 Offset IN / 2.50 Center OUT - Aggressive Sound - Image 2](https://m.media-amazon.com/images/I/41uDBrWL0ML.jpg)
![Flowmaster 42541 40 Series Muffler - 2.50 Offset IN / 2.50 Center OUT - Aggressive Sound - Image 3](https://m.media-amazon.com/images/I/51SbDEFLwlL.jpg)
![Flowmaster 42541 40 Series Muffler - 2.50 Offset IN / 2.50 Center OUT - Aggressive Sound - Image 4](https://m.media-amazon.com/images/I/51YHhkOM2NL.jpg)
![Flowmaster 42541 40 Series Muffler - 2.50 Offset IN / 2.50 Center OUT - Aggressive Sound - Image 5](https://m.media-amazon.com/images/I/51eNTGYO67L.jpg)

## Questions & Answers

**Q: Will these fit a 2004 ford crown victoria interceptor ?**
A: universal mufflers do not directly fit any application . They require measuring , cutting adding pipe etc . Direct fitments are under cat back systems .

**Q: Will this fit my 1997 k1500?**
A: Yes, the Flowmaster 42541 40 Series Muffler - 2.50 Offset IN / 2.50 Center OUT - Aggressive Sound, Black will fit your 1997 K1500. It is a universal muffler, so it can be fitted to any vehicle with a 2.50 inch exhaust system.

However, it is important to note that the Flowmaster 40 Series mufflers are known for being loud. If you are looking for a more subdued sound, you may want to consider a different muffler series, such as the 50 or 60 Series.

**Q: spec say it wont fit but it has the same demensions and intake and oulet pipe size, will it fit on my 1997 dodge ram 1500**
A: If the pipe inlet is 2.5 inches and the pipe outlet is 2.5 inches, it will work.

**Q: Is this muffler lound on the inside**
A: It dose resonate inside the car quite a bit

## Customer Reviews

### ⭐⭐⭐⭐⭐ Review
*by R***. on 24 December 2019*

All as explained and expected. Amazing mufflers.

### ⭐⭐⭐⭐⭐ Review
*by T***N on 13 November 2025*

Sounds great like all the other Flow Master exhausts I’ve had installed! Highly recommend for a GM 5.3 engine.

### ⭐⭐⭐⭐⭐ Review
*by F***I on 23 October 2025*

A+ A+ A+

## Frequently Bought Together

- Flowmaster 42541 40 Series Chambered Muffler
- EVIL ENERGY 2.5 Inch Exhaust Clamp,2 1/2" Butt Joint Band Clamp Sleeve Coupler Stainless Steel for Pipes,Mufflers,Catalytic Converters 2PC
- Walker 36272 Exhaust System Hanger

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*Product available on Desertcart Uruguay*
*Store origin: UY*
*Last updated: 2026-02-12*