---
product_id: 271393878
title: "Replacement For 2015-2021 Subaru WRX STi STAINLESS STEEL POLISHED SILVER Muffler Axle Back 4\" Double Wall Blue Burnt Quad Tips Exhaust"
brand: "extreme online store"
price: "€ 414.27"
currency: EUR
in_stock: true
url: https://www.desertcart.ie/products/271393878-replacement-for-2015-2021-subaru-wrx-sti-stainless-steel-polished
store_origin: IE
region: Ireland
---

# 4" double wall blue burnt quad tips Precision fit for 2015-2021 WRX/STi 100% brand new, guaranteed fit Replacement For 2015-2021 Subaru WRX STi STAINLESS STEEL POLISHED SILVER Muffler Axle Back 4" Double Wall Blue Burnt Quad Tips Exhaust

**Brand:** extreme online store
**Price:** € 414.27
**Availability:** ✅ In Stock

## Summary

> 🔥 Quad-tip power meets precision fit – upgrade your WRX’s roar and style!

## Quick Answers

- **What is this?** Replacement For 2015-2021 Subaru WRX STi STAINLESS STEEL POLISHED SILVER Muffler Axle Back 4" Double Wall Blue Burnt Quad Tips Exhaust by extreme online store
- **How much does it cost?** € 414.27 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.ie](https://www.desertcart.ie/products/271393878-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

- • **Test-Fitted for Perfection:** Each unit is pre-tested to guarantee flawless fitment—because your WRX deserves nothing less.
- • **Complete Installation Kit Included:** Hangers, gaskets, nuts, and bolts all in one package—get back on the road faster with zero hassle.
- • **Show-Stopping Blue Burnt Quad Tips:** Elevate your ride’s style and presence with eye-catching polished silver and blue burnt tips that scream power.
- • **Durable Stainless Steel Construction:** Built to last with corrosion-resistant polished stainless steel, ensuring your exhaust looks sharp season after season.
- • **Tailored for Subaru WRX/STi (2015-2021):** Seamless OEM replacement with guaranteed fitment—no guesswork, just pure performance.

## Overview

This premium stainless steel axle-back exhaust system is a direct replacement for all 2015-2021 Subaru WRX and WRX STi models. Featuring polished silver double-wall 4-inch blue burnt quad tips, it offers a perfect OEM fit with included installation hardware. Designed for durability and style, it does not support aftermarket exhaust or SPT mid-pipes, ensuring a seamless upgrade that enhances both performance and aesthetics.

## Description

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

## Features

- Fits All 2015-2021 Subaru WRX | WRX STi Models ( Does Not Work with Aftermarket Exhaust System or SPT Mid Pipe )
- 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 Burnt Tips Axle Back Exhaust ( Left & Right ), 2 X Pair of Hangers ( Left & Right ), 1 X Pair of Gasket ( Left & Right ) & 2 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 | WRX STi Models ( Does NOT Work with Aftermarket Exhaust System or SPT Mid Pipe ) |
| Shape | Round |
| Inlet Connection Size | 4 Inches |
| Outlet Connection Size | 4 Inches |
| UPC | 810044873412 |
| Manufacturer | Extreme Online Store |
| Item Weight | 20 pounds |
| Item model number | EXT-MD002-BT |
| Is Discontinued By Manufacturer | No |
| Exterior | Smooth |
| Manufacturer Part Number | WSA-EXT-MD002-BT |

## Product Details

- **Brand:** Extreme Online Store
- **Vehicle Service Type:** Fits ALL 2015-2021 Subaru WRX | WRX STi Models ( Does NOT Work with Aftermarket Exhaust System or SPT Mid Pipe )
- **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 Blue Burnt Quad Tips Exhaust - Image 1](https://m.media-amazon.com/images/I/51oZNwDYU7L.jpg)

## Questions & Answers

**Q: Will this fit a 2022 WRX?**
A: Probably not as this was made for the past gen wrx.

**Q: Needs tune?**
A: These don't require a tune.

**Q: Does this fit a 2019 WRX premium?**
A: Yes it does, as long as you don't have the sti performance exhaust option from the factory... it will fit any wrx/sti from 2015 to 2021

**Q: Does this fit a wrx 2022?**
A: No

## Frequently Bought Together

- Replacement For 2015-2021 Subaru WRX STi STAINLESS STEEL POLISHED SILVER Muffler Axle Back 4" Double Wall Blue Burnt Quad Tips Exhaust
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**Shop now:** [https://www.desertcart.ie/products/271393878-replacement-for-2015-2021-subaru-wrx-sti-stainless-steel-polished](https://www.desertcart.ie/products/271393878-replacement-for-2015-2021-subaru-wrx-sti-stainless-steel-polished)

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*Product available on Desertcart Ireland*
*Store origin: IE*
*Last updated: 2026-03-21*