---
product_id: 21094513
title: "BORLA 40004S XR-1 Sportsman XR-1 Sportsman Racing Muffler - 3.5\" Center Inlet/ 3.5\" Center Outlet 5\" Round x 8\" Long Body 13\" Overall Length. Universal Part. Reversible Design."
brand: "borla"
price: "51829 kr"
currency: ISK
in_stock: true
url: https://www.desertcart.is/products/21094513-borla-40004s-xr-1-sportsman-xr-1-sportsman-racing-muffler
store_origin: IS
region: Iceland
---

# Reversible Universal Fit T-304 Stainless Steel Durability Proudly Made in USA BORLA 40004S XR-1 Sportsman XR-1 Sportsman Racing Muffler - 3.5" Center Inlet/ 3.5" Center Outlet 5" Round x 8" Long Body 13" Overall Length. Universal Part. Reversible Design.

**Brand:** borla
**Price:** 51829 kr
**Availability:** ✅ In Stock

## Summary

> 🏁 Unleash the roar, own the road with Borla’s XR-1 Sportsman Muffler!

## Quick Answers

- **What is this?** BORLA 40004S XR-1 Sportsman XR-1 Sportsman Racing Muffler - 3.5" Center Inlet/ 3.5" Center Outlet 5" Round x 8" Long Body 13" Overall Length. Universal Part. Reversible Design. by borla
- **How much does it cost?** 51829 kr with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.is](https://www.desertcart.is/products/21094513-borla-40004s-xr-1-sportsman-xr-1-sportsman-racing-muffler)

## Best For

- borla enthusiasts

## Why This Product

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

## Key Features

- • **Compact Powerhouse:** 5" round x 8" long body with a 13" overall length—perfectly sized for aggressive sound and performance gains.
- • **Lifetime Confidence:** Backed by Borla’s legendary warranty that outlasts your vehicle, ensuring peace of mind on every drive.
- • **Weld-In Ready Necks:** Un-notched necks designed for seamless weld-in installation, giving you a clean, custom fit every time.
- • **Race-Ready Stainless Steel:** Crafted from premium T-304 stainless steel for unmatched corrosion resistance and longevity.
- • **Universal Reversible Design:** Fits a wide range of vehicles with a clever reversible inlet/outlet for ultimate installation flexibility.

## Overview

The BORLA 40004S XR-1 Sportsman Muffler is a high-performance, universal-fit exhaust upgrade made from durable T-304 stainless steel. Featuring a reversible design and weld-in ready necks, it offers flexible installation options and a compact form factor optimized for aggressive sound and enhanced vehicle performance. Proudly made in the USA and backed by a lifetime warranty, this muffler is engineered for serious enthusiasts who demand quality and longevity.

## Description

As the originator of aftermarket performance exhaust systems, Borla Performance products are unique in three ways: They are made from exotic materials, such as stainless steel, titanium and carbon fiber; they come with a warranty that outlasts a vehicle’s life; and their muffler design allows for a bolt-on and easy fit. For more than three decades, hundreds of other exhaust suppliers have attempted to copy our winning formula, but haven’t come close. Borla Performance remains the world’s leader in upgrades for performance exhaust systems.

## Features

- T-304 Stainless Steel
- Universal Muffler
- Reversible Design
- Made In USA
- Un-Notched Necks are designed for weld in installatiom

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Brand | Borla |
| Item dimensions L x W x H | 9 x 5 x 18 inches |
| Vehicle Service Type | Car |
| UPC | 808422400046 |
| Manufacturer | BORLA |
| Global Trade Identification Number | 00808422400046 |
| OEM Part Number | 40004S |
| Model | Borla - 3 -1/2in In/Out x 5in Round x 8in Long XR-1 Sportsman Shorty Racing Muffler (40004S) |
| Item Weight | 5 pounds |
| Product Dimensions | 9 x 5 x 18 inches |
| Item model number | 40004S |
| Is Discontinued By Manufacturer | No |
| Exterior | Milled |
| Manufacturer Part Number | 40004S |

## Product Details

- **Brand:** Borla
- **Item dimensions L x W x H:** 9 x 5 x 18 inches
- **Vehicle Service Type:** Car
- **UPC:** 808422400046
- **Manufacturer:** BORLA

## Images

![BORLA 40004S XR-1 Sportsman XR-1 Sportsman Racing Muffler - 3.5" Center Inlet/ 3.5" Center Outlet 5" Round x 8" Long Body 13" Overall Length. Universal Part. Reversible Design. - Image 1](https://m.media-amazon.com/images/I/51pwTXhMIBL.jpg)

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*Product available on Desertcart Iceland*
*Store origin: IS*
*Last updated: 2026-02-01*