---
product_id: 1393122
title: "MTX Thunderform Unloaded Custom Subwoofer Enclosure for Ford Mustang 2005-2013 Holds 12\" Sub Black FMUST05BK12U"
brand: "mtx"
price: "AR$1740876"
currency: ARS
in_stock: true
category: "Mtx"
url: https://www.desertcart.com.ar/products/1393122-mtx-thunderform-unloaded-custom-subwoofer-enclosure-for-ford-mustang-2005
store_origin: AR
region: Argentina
---

# Custom fit for 2005-2013 Ford Mustang Holds powerful 12" subwoofer Includes mounting hardware & instructions MTX Thunderform Unloaded Custom Subwoofer Enclosure for Ford Mustang 2005-2013 Holds 12" Sub Black FMUST05BK12U

**Brand:** mtx
**Price:** AR$1740876
**Availability:** ✅ In Stock

## Summary

> 🚗💥 Unleash thunderous bass with a custom fit that’s as bold as your Mustang

## Quick Answers

- **What is this?** MTX Thunderform Unloaded Custom Subwoofer Enclosure for Ford Mustang 2005-2013 Holds 12" Sub Black FMUST05BK12U by mtx
- **How much does it cost?** AR$1740876 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.com.ar](https://www.desertcart.com.ar/products/1393122-mtx-thunderform-unloaded-custom-subwoofer-enclosure-for-ford-mustang-2005)

## Best For

- mtx enthusiasts

## Why This Product

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

## Key Features

- • **Easy Installation:** Comes with all mounting hardware and clear instructions for a hassle-free setup
- • **Precision Engineered Fit:** Seamlessly integrates into your Mustang’s trunk without sacrificing cargo space
- • **Optimized Acoustic Volume:** 1.2 cubic feet sealed enclosure for deep, punchy bass
- • **Tailored for Mustang Enthusiasts:** Specifically designed for coupe models, excluding convertibles and Shaker 1000 systems
- • **Durable Rotationally Molded Design:** Scratch-resistant color consistency for long-lasting sleekness

## Overview

The MTX Thunderform Unloaded Custom Subwoofer Enclosure is a precision-molded, durable sub box designed exclusively for 2005-2013 Ford Mustang coupes. It accommodates a single 12" subwoofer in a sealed 1.2 cubic feet enclosure, maximizing trunk space while delivering powerful bass. The enclosure features scratch-resistant color, includes all necessary mounting hardware, and excludes compatibility with convertibles and Shaker 1000 sound systems.

## Description

FEATURES Rotationally molded design. Color is consistent throughout even if scratched. Fits single 12" subwoofer. Location: In trunk on passenger side. Install hardware and grille supplied. SPECIFICATIONS Dimensions: 15-⅛”H x 27”W x 14”D Weight: 14 lbs. Enclosure Volume: 1.2 cubic feet, sealed Subwoofer Mounting Depth: 8-¾". Vehicle specific ThunderForm enclosures are designed to utilize space in vehicles that would otherwise go unused to add a subwoofer enclosure. These enclosures are highly durable and provide a custom fit so that you do not have to sacrifice cargo space for added aftermarket performance. This model fits a single 12" subwoofer.

## Features

- Custom Sub Box for FORD Mustang 2005-2013 BLACK
- UNLOADED - Holds Single 12" Subwoofer
- Fits Coupe DOES NOT FIT Convertible
- DOES NOT FIT Shaker 1000 Sound Systems
- Mounting Hardware & Instructions Included

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0035RNW9Q |
| Best Sellers Rank | #642,827 in Electronics ( See Top 100 in Electronics ) #1,542 in Car Subwoofer Boxes & Enclosures |
| Brand | MTX |
| Customer Reviews | 5.0 5.0 out of 5 stars (2) |
| Date First Available | January 23, 2010 |
| Is Discontinued By Manufacturer | No |
| Item model number | FMUST05BK12U |
| Manufacturer | Mitek |
| Manufacturer Part Number | FMUST05BK12U |

## Images

![MTX Thunderform Unloaded Custom Subwoofer Enclosure for Ford Mustang 2005-2013 Holds 12" Sub Black FMUST05BK12U - Image 1](https://m.media-amazon.com/images/I/71WvayvJ4GL.jpg)

## Questions & Answers

**Q: Does this come with the subwoofer already installed? Or is this just the encloser?**
A: SoundsGreatUSA Says:  When the title contains the word "unloaded" it means it doesn't come with the sub.

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**Shop now:** [https://www.desertcart.com.ar/products/1393122-mtx-thunderform-unloaded-custom-subwoofer-enclosure-for-ford-mustang-2005](https://www.desertcart.com.ar/products/1393122-mtx-thunderform-unloaded-custom-subwoofer-enclosure-for-ford-mustang-2005)

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*Product available on Desertcart Argentina*
*Store origin: AR*
*Last updated: 2026-05-21*