---
product_id: 717144
title: "40363 ProXS ProXS Muffler 2.25\" Center Inlet/ 2.25\" Center Outlet, 4\" x 9.5\" Oval, 14\" Long Body, 19\" Overall Length. Universal Part. Reversible Design."
brand: "borla"
price: "€ 281.67"
currency: EUR
in_stock: true
reviews_count: 9
category: "Borla"
url: https://www.desertcart.hr/products/717144-40363-proxs-proxs-muffler-2-25-center-inlet-2-25
store_origin: HR
region: Croatia
---

# 19" Overall Length - perfect fit for universal applications Reversible Design - versatile installation options T-304 Stainless Steel - durable & corrosion resistant 40363 ProXS ProXS Muffler 2.25" Center Inlet/ 2.25" Center Outlet, 4" x 9.5" Oval, 14" Long Body, 19" Overall Length. Universal Part. Reversible Design.

**Brand:** borla
**Price:** € 281.67
**Availability:** ✅ In Stock

## Summary

> 🔥 Elevate your ride’s roar with precision-engineered power!

## Quick Answers

- **What is this?** 40363 ProXS ProXS Muffler 2.25" Center Inlet/ 2.25" Center Outlet, 4" x 9.5" Oval, 14" Long Body, 19" Overall Length. Universal Part. Reversible Design. by borla
- **How much does it cost?** € 281.67 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.hr](https://www.desertcart.hr/products/717144-40363-proxs-proxs-muffler-2-25-center-inlet-2-25)

## 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

- • **Enhanced Sound Profile:** Delivers a deep, rolling exhaust tone that stands out without being overwhelming
- • **Precision Oval Body Dimensions:** 4" x 9.5" oval shape ensures optimal exhaust flow and sound
- • **Universal Fit, Reversible Design:** Install it your way—center inlet/outlet for maximum flexibility
- • **Made in the USA with Quality Assurance:** Crafted domestically for trusted durability and craftsmanship
- • **Built to Last with T-304 Stainless Steel:** Premium corrosion resistance for long-lasting performance

## Overview

The Borla ProXS Muffler 40363 features a robust T-304 stainless steel construction with a reversible center inlet/outlet design, measuring 19 inches overall length and an oval 4" x 9.5" body. Engineered for universal truck fitment, it offers a durable, weld-in or clamp installation option, delivering a distinctive, enhanced exhaust sound while ensuring long-lasting performance made in the USA.

## Description

Borla Pro XS Muffler; Center/Center; 2.25 in. Center Inlet; 2.25 in. Center Outlet; 14 in. x 4 in. x 9.5 in. Oval Body; 19 in. OAL; Unnotched; T-304 Stainless Steel;

Review: 1991 jeep YJ w/ 4.0L i6. Great results - High build quality, thick walled SS, sounds incredible. It is a slight noise increase from stock, but much more pronounced "rolling" sound. 1991 jeep YJ
Review: Good sound - Good quality, sound's great!

## Features

- T-304 Stainless Steel
- Universal Muffler
- Reversible Design
- Made In USA
- Un-Notched necks are designed for weld in installation. If clamping, use 3" wide band clamps 18003.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B000Q7KQHE |
| Automotive Fit Type | Vehicle Specific Fit |
| Best Sellers Rank | #630,242 in Automotive ( See Top 100 in Automotive ) #196 in Automotive Performance Exhaust Mufflers #12,675 in Automotive Emission & Exhaust Products |
| Brand | Borla |
| Brand Name | Borla |
| Compatible with Vehicle Type | Truck |
| Configuration | Center/Center |
| Customer Reviews | 4.5 out of 5 stars 31 Reviews |
| Global Trade Identification Number | 00808422403634 |
| Included Components | Muffler |
| Item Type Name | Muffler |
| Item Weight | 8.6 Pounds |
| Manufacturer | BORLA |
| Manufacturer Part Number | 40363 |
| Manufacturer Warranty Description | Manufacturer warranty |
| Material | Stainless Steel |
| Material Type | Stainless Steel |
| Model Number | 40363 |
| OEM Equivalent Part Number | 40363 |
| Part Interchange Info | 40363 |
| Shape | Oval |
| UPC | 808422403634 |
| Vehicle Service Type | Truck |

## Product Details

- **Brand:** Borla
- **Configuration:** Center/Center
- **Item Weight:** 8.55 Pounds
- **Material:** Stainless Steel
- **Vehicle Service Type:** Truck

## Images

![40363 ProXS ProXS Muffler 2.25" Center Inlet/ 2.25" Center Outlet, 4" x 9.5" Oval, 14" Long Body, 19" Overall Length. Universal Part. Reversible Design. - Image 1](https://m.media-amazon.com/images/I/51g7atsldlL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ 1991 jeep YJ w/ 4.0L i6. Great results
*by G***R on October 7, 2019*

High build quality, thick walled SS, sounds incredible. It is a slight noise increase from stock, but much more pronounced "rolling" sound. 1991 jeep YJ

### ⭐⭐⭐⭐⭐ Good sound
*by M***P on May 4, 2026*

Good quality, sound's great!

### ⭐⭐⭐⭐⭐ Love the sound although it's a little loud in the ...
*by D***N on July 30, 2017*

Love the sound although it's a little loud in the cab of my 99 Tacoma. But It has it a much deeper sound than the muffler I had on it.

## Frequently Bought Together

- BORLA 40363 ProXS ProXS Muffler 2.25" Center Inlet/ 2.25" Center Outlet, 4" x 9.5" Oval, 14" Long Body, 19" Overall Length. Universal Part. Reversible Design.
- EVIL ENERGY 2.25'' Exhaust Clamp,2 1/4 in Lap Joint Band Clamp Stainless Steel for Pipes,Mufflers,Catalytic Converters (2PCS, 2.25 inch)

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**Shop now:** [https://www.desertcart.hr/products/717144-40363-proxs-proxs-muffler-2-25-center-inlet-2-25](https://www.desertcart.hr/products/717144-40363-proxs-proxs-muffler-2-25-center-inlet-2-25)

---

*Product available on Desertcart Croatia*
*Store origin: HR*
*Last updated: 2026-07-12*