---
product_id: 260340007
title: "Replacement For 2015-2021 Subaru WRX STi STAINLESS STEEL POLISHED SILVER Muffler Axle Back 4\" Double Wall Quad Tips Exhaust"
brand: "extreme online store"
price: "2724 Lei"
currency: RON
in_stock: true
url: https://www.desertcart.ro/products/260340007-replacement-for-2015-2021-subaru-wrx-sti-stainless-steel-polished
store_origin: RO
region: Romania
---

# Complete kit with hangers, gaskets & hardware 100% fit guarantee for 2015-2021 WRX STi 4" double wall quad tip polished stainless steel Replacement For 2015-2021 Subaru WRX STi STAINLESS STEEL POLISHED SILVER Muffler Axle Back 4" Double Wall Quad Tips Exhaust

**Brand:** extreme online store
**Price:** 2724 Lei
**Availability:** ✅ In Stock

## Summary

> 🚗 Elevate your WRX STi’s roar with precision-engineered style and performance!

## Quick Answers

- **What is this?** Replacement For 2015-2021 Subaru WRX STi STAINLESS STEEL POLISHED SILVER Muffler Axle Back 4" Double Wall Quad Tips Exhaust by extreme online store
- **How much does it cost?** 2724 Lei with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.ro](https://www.desertcart.ro/products/260340007-replacement-for-2015-2021-subaru-wrx-sti-stainless-steel-polished)

## Best For

- extreme online store enthusiasts

## Why This Product

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

## Key Features

- • **Tested & Ready to Go:** Each unit is test-fitted before shipping to ensure flawless compatibility—no surprises, just performance.
- • **Upgrade Your Drive Sound:** Transform your WRX STi’s exhaust note with a sleek, aggressive tone that commands attention.
- • **Precision Fit for WRX STi:** Guaranteed seamless installation on all 2015-2021 Subaru WRX STi models—no guesswork, just perfect fit.
- • **Premium Stainless Steel Build:** Polished silver double wall quad tips crafted for durability and that head-turning shine.
- • **All-Inclusive Installation Kit:** Comes with hangers, gaskets, nuts, and bolts—everything you need to upgrade your exhaust hassle-free.

## Overview

This polished stainless steel axle-back muffler replacement fits all 2015-2021 Subaru WRX STi models, featuring 4" double wall quad tips for enhanced durability and aesthetics. The package includes all necessary hardware and gaskets, ensuring a guaranteed perfect fit and easy installation. Tested prior to shipment, it delivers a premium upgrade to your vehicle’s exhaust sound and look.

## Description

Replacement For 2015-2021 Subaru WRX STi STAINLESS STEEL POLISHED SILVER Muffler Axle Back 4" Double Wall Quad Tips Exhaust

## Features

- Fits ALL 2015-2021 Subaru WRX STi Models
- 100 % Brand New Condition, A Brand-New, Unused, Unopened, Undamaged Item in its Original Packaging (Where Packaging is Applicable).
- Package is Included with 1 X Pair of Subaru WRX STi Stainless Steel Double Wall Quad Tips Axle Back Exhaust ( Left & Right ), 2 X Pair of Hangers ( Left & Right ), 1 X Pair of Gasket ( Left & Right ) & 1 X Pair of Nut & Bolt ( Left & Right )
- Test Fitted Prior Shipment to Ensure Fitment Issue ( Guarantee to Fit ) - Does NOT Fit With Aftermarket Exhaust System or SPT Mid Pipe

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Brand | Extreme Online Store |
| Vehicle Service Type | Fits ALL 2015-2021 Subaru WRX STi Models |
| Shape | Round |
| Inlet Connection Size | 4 Inches |
| Outlet Connection Size | 4 Inches |
| UPC | 810044873399 810044872927 |
| Manufacturer | Extreme Online Store |
| Item Weight | 8 pounds |
| Item model number | EXT-MD002 |
| Is Discontinued By Manufacturer | No |
| Exterior | Smooth |
| Manufacturer Part Number | EOS-EXT-MD002 |

## Product Details

- **Brand:** Extreme Online Store
- **Vehicle Service Type:** Fits ALL 2015-2021 Subaru WRX STi Models
- **Shape:** Round
- **Inlet Connection Size:** 4 Inches
- **Outlet Connection Size:** 4 Inches

## Images

![Replacement For 2015-2021 Subaru WRX STi STAINLESS STEEL POLISHED SILVER Muffler Axle Back 4" Double Wall Quad Tips Exhaust - Image 1](https://m.media-amazon.com/images/I/51h3JJoTgfL.jpg)
![Replacement For 2015-2021 Subaru WRX STi STAINLESS STEEL POLISHED SILVER Muffler Axle Back 4" Double Wall Quad Tips Exhaust - Image 2](https://m.media-amazon.com/images/I/71t-358LnVL.jpg)
![Replacement For 2015-2021 Subaru WRX STi STAINLESS STEEL POLISHED SILVER Muffler Axle Back 4" Double Wall Quad Tips Exhaust - Image 3](https://m.media-amazon.com/images/I/713q+lMAN+L.jpg)
![Replacement For 2015-2021 Subaru WRX STi STAINLESS STEEL POLISHED SILVER Muffler Axle Back 4" Double Wall Quad Tips Exhaust - Image 4](https://m.media-amazon.com/images/I/61H6cpTzwOL.jpg)
![Replacement For 2015-2021 Subaru WRX STi STAINLESS STEEL POLISHED SILVER Muffler Axle Back 4" Double Wall Quad Tips Exhaust - Image 5](https://m.media-amazon.com/images/I/51JaHirypZL.jpg)

## Questions & Answers

**Q: Will this fit a 2022 Wrx ?**
A: It should

**Q: Will this fit a 2020 wrx**
A: Yup! Installed it on my 2020 wrx and had no issues, it fits great!

**Q: Is this going to annoy my neghbors?**
A: No! Cold start is a louder but not annoying or bothersome, I get a lot of compliments from my neighbors and they are mostly older folk!

**Q: Is the new sound way loader or smoother. I do not my nieghbor to hate me!**
A: Louder, but not annoying :)

## Frequently Bought Together

- Replacement For 2015-2021 Subaru WRX STi STAINLESS STEEL POLISHED SILVER Muffler Axle Back 4" Double Wall Quad Tips Exhaust
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**Shop now:** [https://www.desertcart.ro/products/260340007-replacement-for-2015-2021-subaru-wrx-sti-stainless-steel-polished](https://www.desertcart.ro/products/260340007-replacement-for-2015-2021-subaru-wrx-sti-stainless-steel-polished)

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*Product available on Desertcart Romania*
*Store origin: RO*
*Last updated: 2026-01-27*