---
product_id: 717308
title: "400286 ProXS Universal Perf. Muffler 2.5\" Dual Inlet / 2.5\" Dual Outlet\" x 9.5\" Oval x 19\" Long Body 24\" Overall Length Reversible Design Onternal X-Pipe T-304 Stainless Steel"
brand: "borla"
price: "B/.1195"
currency: PAB
in_stock: true
category: "Borla"
url: https://www.desertcart.com.pa/products/717308-400286-proxs-universal-perf-muffler-2-5-dual-inlet-2
store_origin: PA
region: Panama
---

# Reversible Design Flexibility Max Flow Performance Boost T-304 Stainless Steel Durability 400286 ProXS Universal Perf. Muffler 2.5" Dual Inlet / 2.5" Dual Outlet" x 9.5" Oval x 19" Long Body 24" Overall Length Reversible Design Onternal X-Pipe T-304 Stainless Steel

**Brand:** borla
**Price:** B/.1195
**Availability:** ✅ In Stock

## Summary

> 🔥 Unleash your engine’s roar with Borla’s ProXS – where power meets precision! 🏁

## Quick Answers

- **What is this?** 400286 ProXS Universal Perf. Muffler 2.5" Dual Inlet / 2.5" Dual Outlet" x 9.5" Oval x 19" Long Body 24" Overall Length Reversible Design Onternal X-Pipe T-304 Stainless Steel by borla
- **How much does it cost?** B/.1195 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.com.pa](https://www.desertcart.com.pa/products/717308-400286-proxs-universal-perf-muffler-2-5-dual-inlet-2)

## 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

- • **Made in the USA:** Proudly manufactured stateside with all-welded construction for premium quality and reliability.
- • **Power-Optimized Flow:** Engineered with an internal X-pipe to maximize exhaust flow, unlocking horsepower and torque gains.
- • **Universal Weld-On Fit:** Un-notched necks designed for seamless weld-in installation, ensuring a secure, custom fit.
- • **Dual Inlet & Outlet Design:** 2.5" dual inlet and outlet configuration for superior exhaust scavenging and aggressive sound.
- • **Race-Ready Stainless Steel:** Crafted from premium T-304 stainless steel for unmatched corrosion resistance and longevity.

## Overview

The BORLA 400286 ProXS Universal Performance Muffler features a durable T-304 stainless steel build with a reversible 2.5" dual inlet/outlet design and internal X-pipe for maximum exhaust flow. Designed for weld-on installation, this 24" overall length muffler delivers enhanced horsepower and torque, making it ideal for street performance enthusiasts seeking reliable, American-made quality.

## Description

BORLA Turbo XL Mufflers are designed for supreme street performance, offering aircraft-quality high quality austenitic stainless steel, all-welded construction and more for increased horsepower and torque. Independent tests prove maximum flow capability. Turbo XL models are recommended for larger engines. Turbo models for smaller motors up to small-block V8s.

## Features

- T-304 Stainless Steel
- Weld On Installation
- All Welded Construction
- Made In USA
- Un-Notched necks are designed for weld in installation. If clamping, use 3" wide band clamps 18004.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B003D4OMLI |
| Automotive Fit Type | Vehicle Specific Fit |
| Best Sellers Rank | #371,949 in Automotive ( See Top 100 in Automotive ) #360 in Automotive Replacement Exhaust Mufflers |
| Brand Name | Borla |
| Compatible with Vehicle Type | Car |
| Configuration | Dual/Dual |
| Customer Reviews | 4.4 4.4 out of 5 stars (331) |
| Global Trade Identification Number | 00808422002868 |
| Included Components | Muffler |
| Item Type Name | Muffler |
| Item Weight | 12 pounds |
| Manufacturer | BORLA |
| Manufacturer Part Number | 400286 |
| Manufacturer Warranty Description | Manufacturer warranty |
| Material Type | Stainless Steel |
| Model Number | 400286 |
| Number of Items | 1 |
| OEM Equivalent Part Number | 400286 |
| Shape | Rectangular |
| UPC | 808422002868 |

## Product Details

- **Brand:** Borla
- **Configuration:** Dual/Dual
- **Item Weight:** 12 pounds
- **Material:** Stainless Steel
- **Vehicle Service Type:** Car

## Images

![400286 ProXS Universal Perf. Muffler 2.5" Dual Inlet / 2.5" Dual Outlet" x 9.5" Oval x 19" Long Body 24" Overall Length Reversible Design Onternal X-Pipe T-304 Stainless Steel - Image 1](https://m.media-amazon.com/images/I/51snL8qAVZL.jpg)

## Questions & Answers

**Q: Will this fit 2010 nissan titan se**
A: sure

**Q: Will this work on a 2001 Silverado v6?**
A: sure

**Q: Will this work on a 2001 Silverado 2500hd 8.1L that already has a borla exhaust**
A: Nope, the exhaust cfm of a 496 needs 3" duals to have less back pressure.

**Q: Fit a 1999 f150 4wd?**
A: I would assume so, if the pipes were the same size and there was enough room for the muffler. I would suggest contacting Borla

## Frequently Bought Together

- BORLA 400286 ProXS Universal Perf. Muffler 2.5" Dual Inlet / 2.5" Dual Outlet" x 9.5" Oval x 19" Long Body 24" Overall Length Reversible Design Onternal X-Pipe T-304 Stainless Steel
- Upower Pack of 2 Exhaust Tip 2.5 inch Inlet 4 inch Outlet 9" Long 304 Stainless Steel 2.5" to 4" Diesel Exhaust Tailpipe Tip Double Wall Slant Cut
- FGJQEFG Exhaust Flange Bolts Quick Fix Repair Pipe Kit w/Gasket & Hardware, 2.5'' Inch ID 2 Bolts T304 Stainless Steel Universal Flange Replacement Kit

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**Shop now:** [https://www.desertcart.com.pa/products/717308-400286-proxs-universal-perf-muffler-2-5-dual-inlet-2](https://www.desertcart.com.pa/products/717308-400286-proxs-universal-perf-muffler-2-5-dual-inlet-2)

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*Product available on Desertcart Panama*
*Store origin: PA*
*Last updated: 2026-11-09*