---
product_id: 261372810
title: "421127 Exhaust Kit"
brand: "roush"
price: "€ 3827.14"
currency: EUR
in_stock: true
url: https://www.desertcart.es/products/261372810-421127-exhaust-kit
store_origin: ES
region: Spain
---

# Durable chrome-flashed stainless steel tips Boosts horsepower & airflow Easy bolt-on installation 421127 Exhaust Kit

**Brand:** roush
**Price:** € 3827.14
**Availability:** ✅ In Stock

## Summary

> 🔥 Roar louder, cruise smoother — the ROUSH exhaust that means business.

## Quick Answers

- **What is this?** 421127 Exhaust Kit by roush
- **How much does it cost?** € 3827.14 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.es](https://www.desertcart.es/products/261372810-421127-exhaust-kit)

## Best For

- roush enthusiasts

## Why This Product

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

## Key Features

- • **Cruise in Comfort:** Engineered to eliminate in-cabin boom at cruising speeds—performance without the drone.
- • **Plug & Play Upgrade:** Mounts directly to factory points with included hardware and instructions for hassle-free installation.
- • **Show-Stopping Finish:** Chrome-flashed 304 stainless steel tips resist cracking and heat discoloration for lasting shine.
- • **Iconic ROUSH Presence:** Embossed logo on tips signals serious Mustang performance and style.
- • **Unleash Aggressive Power:** Open-chamber muffler design maximizes airflow and horsepower without fiberglass packing.

## Overview

The ROUSH 421127 Exhaust Kit is a premium axle-back system designed for 2011-2014 Mustang GT and 2011-2012 GT500 models. Featuring an open-chamber muffler for enhanced horsepower and airflow, it eliminates fiberglass packing for durability and a unique aggressive sound without cabin drone. Its chrome-flashed 304 stainless steel round tips resist heat damage and cracking, mounting easily to factory points with included hardware for a seamless upgrade that commands attention.

## Description

421127 Exhaust Kit

## Features

- Product Type: Auto Part
- Package Quantity: 1
- Package Dimensions: 39.624 cms (L) x 61.722 cms (W) x 98.044 cms (H)
- Country Of Origin: China

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Manufacturer | Roush |
| Brand | Roush |
| Product Dimensions | 66.04 x 60.96 x 30.48 cm; 12.7 kg |
| Item model number | 421127 |
| Exterior | Smooth |
| Manufacturer Part Number | 421127 |
| OEM Part Number | 421127 |
| Item Weight | 12.7 Kilograms |

## Product Details

- **Brand:** Roush
- **Material:** Metal Stainless Steel
- **Item dimensions L x W x H:** 66 x 61 x 30.5 centimeters
- **Vehicle service type:** Car
- **Item weight:** 12.7 kg

## Images

![421127 Exhaust Kit - Image 1](https://m.media-amazon.com/images/I/51kDavk1C8L.jpg)
![421127 Exhaust Kit - Image 2](https://m.media-amazon.com/images/I/41+pyko7wPL.jpg)

## Frequently Bought Together

- Roush 421127 Exhaust Kit
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- K&N Cold Air Intake System: High-Flow Air-Filter, Increase Performance & Horsepower: Compatible with 2011-2014 FORD F150, 57-2581

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**Shop now:** [https://www.desertcart.es/products/261372810-421127-exhaust-kit](https://www.desertcart.es/products/261372810-421127-exhaust-kit)

---

*Product available on Desertcart Spain*
*Store origin: ES*
*Last updated: 2026-02-04*