---
product_id: 716852
title: "SLP Performance 31064 Loud Mouth II Mufflers for Ford Mustang GT/Cobra"
brand: "slp"
price: "¥85899"
currency: JPY
in_stock: true
url: https://www.desertcart.jp/products/716852-slp-performance-31064-loud-mouth-ii-mufflers-for-ford-mustang
store_origin: JP
region: Japan
---

# Stainless Shine Loud & Proud Precision Fit SLP Performance 31064 Loud Mouth II Mufflers for Ford Mustang GT/Cobra

**Brand:** slp
**Price:** ¥85899
**Availability:** ✅ In Stock

## Summary

> 🚗 Rev Up Your Ride with Loudmouth II!

## Quick Answers

- **What is this?** SLP Performance 31064 Loud Mouth II Mufflers for Ford Mustang GT/Cobra by slp
- **How much does it cost?** ¥85899 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.jp](https://www.desertcart.jp/products/716852-slp-performance-31064-loud-mouth-ii-mufflers-for-ford-mustang)

## Best For

- slp enthusiasts

## Why This Product

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

## Key Features

- • **Perfect Fit:** Designed specifically for Ford Mustang GT/Cobra for seamless installation.
- • **Sleek Design:** Round shape and compact dimensions for a stylish undercarriage look.
- • **Built to Last:** Crafted from high-quality stainless steel for durability and a polished finish.
- • **Unleash the Roar:** Transform your Mustang's sound with the Loudmouth II's aggressive tone.
- • **Performance Boost:** Enhance exhaust flow for improved horsepower and torque.

## Overview

The SLP Performance 31064 Loudmouth II Mufflers are engineered for Ford Mustang GT/Cobra, featuring a 2-1/2 inch center inlet and outlet, a robust 4-1/2 inch diameter body, and a sleek stainless steel construction. Weighing 11.26 pounds and measuring 20 x 12 x 6 inches, these mufflers promise to elevate your vehicle's performance and sound profile.

## Description

SLP Performance 31064 Loud Mouth II Mufflers for Ford Mustang GT/Cobra

## Features

- SLP PERFORMANCE 31064 Muffler - Loudmouth II - 2-1/2 in Center Inlet - 2-1/2 in Center Outlet - 4-1/2 in Diameter Body - 18-3/16 in Long - Stainless - Polished - Pair
- Exhaust/Mufflers and Resonators/Mufflers and Components

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Brand | SLP |
| Material | Stainless Steel |
| Item dimensions L x W x H | 20 x 12 x 6 inches |
| Vehicle Service Type | Car |
| Shape | Round |
| Inlet Connection Size | 2.5 Inches |
| UPC | 871782001765 012899004977 |
| Manufacturer | SLP Performance |
| OEM Part Number | 31064 |
| Model | 31064 |
| Item Weight | 11.26 pounds |
| Product Dimensions | 20 x 12 x 6 inches |
| Item model number | 31064 |
| Is Discontinued By Manufacturer | No |
| Manufacturer Part Number | 31064 |

## Product Details

- **Brand:** SLP
- **Material:** Stainless Steel
- **Item dimensions L x W x H:** 20 x 12 x 6 inches
- **Vehicle Service Type:** Car
- **Shape:** Round

## Images

![SLP Performance 31064 Loud Mouth II Mufflers for Ford Mustang GT/Cobra - Image 1](https://m.media-amazon.com/images/I/51ZvHB00TBL.jpg)

## Frequently Bought Together

- SLP Performance 31064 Loud Mouth II Mufflers for Ford Mustang GT/Cobra
- LCGP 2 Pcs 2.5" Inlet Exhaust Tips,2.5" Inlet x 4" Outlet x 17" Overall Length, Weld On, Universal Stainless Steel Black Diesel Exhaust Tailpipe
- TIROL 2.5 Exhaust Clamp 2.5 inch Exhaust Clamp Lap Joint Band Stainless Steel for Joining 2.5"" OD to 2.5"" ID Exhaust Pipe, Muffler Pipe 2Pcs

---

## Why Shop on Desertcart?

- 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016
- 🌍 **Shop Globally** — Access 737+ million products across 21 categories
- 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price
- 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members)
- 🔒 **Secure Payments** — Trusted payment options with buyer protection
- ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews

**Shop now:** [https://www.desertcart.jp/products/716852-slp-performance-31064-loud-mouth-ii-mufflers-for-ford-mustang](https://www.desertcart.jp/products/716852-slp-performance-31064-loud-mouth-ii-mufflers-for-ford-mustang)

---

*Product available on Desertcart Japan*
*Store origin: JP*
*Last updated: 2026-02-02*