---
product_id: 121415098
title: "Flowmaster 51013 Heat Shield"
brand: "flowmaster"
price: "$219.80"
currency: USD
in_stock: true
reviews_count: 8
category: "Flowmaster"
url: https://www.desertcart.ec/products/121415098-flowmaster-51013-heat-shield
store_origin: EC
region: Ecuador
---

# Dissipates exhaust heat fast Stainless steel clamps included Lightweight aluminum build Flowmaster 51013 Heat Shield

**Brand:** flowmaster
**Price:** $219.80
**Availability:** ✅ In Stock

## Summary

> 🔥 Shield your ride, silence the noise, and drive cooler than ever!

## Quick Answers

- **What is this?** Flowmaster 51013 Heat Shield by flowmaster
- **How much does it cost?** $219.80 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/121415098-flowmaster-51013-heat-shield)

## 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

- • **Noise Reduction Boost:** Minimizes interior cabin noise for a quieter, more comfortable ride.
- • **Ultimate Heat Defense:** Custom-fit aluminum shield reduces muffler heat radiation, protecting your vehicle’s floorboards and interior.
- • **Precision Fit & Secure:** Pre-formed to fit all 40 series mufflers with included stainless steel clamps for hassle-free mounting.
- • **Featherlight Durability:** Crafted from lightweight aluminum for easy installation without adding bulk or weight.
- • **Enhanced Exhaust Efficiency:** Quickly dissipates heat to improve muffler performance and extend component life.

## Overview

The Flowmaster 51013 Heat Shield is a precision-engineered, lightweight aluminum accessory designed to fit all 40 series mufflers. It effectively dissipates exhaust heat, protects vehicle floorboards, and reduces interior noise. Equipped with stainless steel clamps for secure installation, this heat shield enhances both comfort and performance for your vehicle.

## Description

This custom designed aluminum heat shield is pre-formed to fit all 40 series mufflers. Adding a heat shield to your muffler gives added protection in reducing heat radiated from mufflers and also helps reduce interior noise. May fit all mufflers with an approximate case thickness of 4. 00 to 5. 00 inches tall, 10. 00 inches wide and 13. 00 inches in length. Attaches easily with included stainless steel muffler straps.

Review: Very lightweight, should dissipate heat well. - Very lightweight, should dissipate heat well. Also has a clean look. It will be a nice addition to my new Flowmaster muffler to prevent some of the heat coming off from heating up the underside of the pickup bed, which is heating up the camper shell area. I had a new Flowmaster muffler installed, but at that time I didn't know they made a heat shield specifically for it, it's just what I needed to top if off. It's very lightweight and should dissipate heat well. I'm going to lay strips of header pipe wrap on top of the muffler before clamping on the heat shield to even better contain the muffler heat and direct it downward and out the tailpipe.
Review: Works great - I added two of these over my dual exhaust in my classic Mustang to control heat and noise in the cabin, they worked, less heat and noise, still not cool and quiet like a modern car, but every little bit helps. FYI, I put muffler wrap under the shield and over the muffler to aid in sound and heat control, I believe this improved the heat shields performance considerably.

## Features

- Added Protection for Vehicle Floor Boards
- Lightweight Aluminum Construction
- Dissipates Exhaust Heat Quickly
- Stainless Steel Muffler Clamps
- Reduces Interior Noise

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B07KMG7GHD |
| Best Sellers Rank | #782,459 in Automotive ( See Top 100 in Automotive ) #224 in Automotive Replacement Exhaust Heat Shields |
| Brand | Flowmaster |
| Customer Reviews | 4.8 4.8 out of 5 stars (20) |
| Date First Available | November 16, 2018 |
| Exterior | Painted |
| Item Weight | 1.54 pounds |
| Item model number | 51013 |
| Manufacturer | Flowmaster |
| Manufacturer Part Number | 51013 |
| Model | 51013 |
| OEM Part Number | 51013 |
| Product Dimensions | 20.3 x 5.5 x 10.5 inches |

## Images

![Flowmaster 51013 Heat Shield - Image 1](https://m.media-amazon.com/images/I/61UOp0UciyL.jpg)
![Flowmaster 51013 Heat Shield - Image 2](https://m.media-amazon.com/images/I/51RhDg3L5mL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Very lightweight, should dissipate heat well.
*by M***T on July 31, 2021*

Very lightweight, should dissipate heat well. Also has a clean look. It will be a nice addition to my new Flowmaster muffler to prevent some of the heat coming off from heating up the underside of the pickup bed, which is heating up the camper shell area. I had a new Flowmaster muffler installed, but at that time I didn't know they made a heat shield specifically for it, it's just what I needed to top if off. It's very lightweight and should dissipate heat well. I'm going to lay strips of header pipe wrap on top of the muffler before clamping on the heat shield to even better contain the muffler heat and direct it downward and out the tailpipe.

### ⭐⭐⭐⭐⭐ Works great
*by G***D on May 22, 2019*

I added two of these over my dual exhaust in my classic Mustang to control heat and noise in the cabin, they worked, less heat and noise, still not cool and quiet like a modern car, but every little bit helps. FYI, I put muffler wrap under the shield and over the muffler to aid in sound and heat control, I believe this improved the heat shields performance considerably.

### ⭐⭐⭐⭐⭐ Fits perfect for specified muffler.
*by I***N on April 30, 2019*

Original muffler had a heat shield on it, so figured I'd put one on the aftermarket. There's a heat shield on the underside of the bed on my truck, but the original muffler hung a little lower than my aftermarket, so this is just for a peace of mind for me Fits perfectly for the muffler specified. Time will tell how long this holds up.

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---

*Product available on Desertcart Ecuador*
*Store origin: EC*
*Last updated: 2026-04-25*