---
product_id: 9099837
title: "MagnaFlow Performance Exhaust Muffler 11386"
brand: "magnaflow exhaust products"
price: "HK$2617"
currency: HKD
in_stock: true
category: "Magna Flow Exhaust Products"
url: https://www.desertcart.hk/products/9099837-magnaflow-performance-exhaust-muffler-11386
store_origin: HK
region: Hong Kong
---

# Dyno-proven power boost Signature deep MagnaFlow sound Universal 2.5" dual inlet/outlet fit MagnaFlow Performance Exhaust Muffler 11386

**Brand:** magnaflow exhaust products
**Price:** HK$2617
**Availability:** ✅ In Stock

## Summary

> 🚗 Unleash the roar, own the road with MagnaFlow power!

## Quick Answers

- **What is this?** MagnaFlow Performance Exhaust Muffler 11386 by magnaflow exhaust products
- **How much does it cost?** HK$2617 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.hk](https://www.desertcart.hk/products/9099837-magnaflow-performance-exhaust-muffler-11386)

## Best For

- magnaflow exhaust products enthusiasts

## Why This Product

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

## Key Features

- • **Iconic MagnaFlow Sound:** Experience the deep, resonating exhaust tone that turns heads and commands respect.
- • **Built to Last with Confidence:** Crafted from premium stainless steel and backed by a limited lifetime warranty for worry-free ownership.
- • **Dyno-Tested Performance Gains:** Engineered to optimize exhaust flow, delivering measurable horsepower improvements.
- • **Precision Internal Architecture:** Straight-through perforated core with two-stage acoustic packing for smooth, aggressive sound without drone.
- • **Universal Fitment, Maximum Compatibility:** Fits most vehicles with 2.5" dual connections for seamless upgrades.

## Overview

The MagnaFlow Performance Exhaust Muffler 11386 is a 9x4x14" oval stainless steel muffler featuring 2.5" dual inlet/outlet connections. Designed for universal fitment, it delivers MagnaFlow’s signature deep exhaust tone while improving engine performance through optimized flow dynamics. Dyno-tested and built with a straight-through perforated core and two-stage acoustic packing, it ensures a smooth, powerful sound. Proudly made in the USA and backed by a limited lifetime construction warranty, this muffler is a durable upgrade for cars and trucks seeking enhanced sound and power.

## Description

Buy MagnaFlow Performance Exhaust Muffler 11386 | Deep Signature Sound, 4x9x14" Oval, Stainless Steel, 2.5"/2.5" Inlet/Outlet, Dual/Dual: Mufflers - desertcart.com ✓ FREE DELIVERY possible on eligible purchases

## Features

- UNIVERSAL FITMENT – This is a universal muffler. The body of the muffler measures 9” wide, 4” tall, and 14” long, with two 2.5” ID connections on either end. Measure for fitment before ordering. Professional installation is highly recommended.
- SIGNATURE MAGNAFLOW SOUND - The 4" x 9" oval body is engineered to deliver the deep, resonating sound that MagnaFlow mufflers are famous for.
- DYNO-PROVEN PERFORMANCE - Extensive dyno testing is used to ensure that this 4" x 9" Oval muffler increases engine power and performance by improving the flow dynamics and evacuation of exhaust gases.
- OPTIMAL ARCHITECTURE & CONSTRUCTION - The internal architecture of this muffler features a straight-through perforated core with two-stage acoustic packing which maintains the velocity of exhaust flow while generating a smooth, deep exhaust tone. Proudly made in the USA.
- LIMITED LIFETIME CONSTRUCTION WARRANTY - Performance that lasts. Enjoy worry-free ownership knowing that you're backed by MagnaFlow’s limited lifetime construction warranty.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B000XQJZ34 |
| Automotive Fit Type | Vehicle Specific Fit |
| Best Sellers Rank | #64,031 in Automotive ( See Top 100 in Automotive ) #10 in Automotive Performance Exhaust Mufflers #44 in Automotive Replacement Exhaust Mufflers |
| Brand Name | MagnaFlow Exhaust Products |
| Compatible with Vehicle Type | Car, Truck |
| Configuration | Dual/Dual |
| Customer Reviews | 4.6 4.6 out of 5 stars (499) |
| Global Trade Identification Number | 00841380000729 |
| Included Components | MagnaFlow 11386 Performance Exhaust Muffler |
| Inlet Connection Size | 2.5 inches |
| Item Dimensions | 21.13 x 4.5 x 4.5 inches |
| Item Type Name | Automotive Performance Exhaust Muffler |
| Item Weight | 11 pounds |
| Manufacturer | MagnaFlow Exhaust Products |
| Manufacturer Part Number | 11386 |
| Manufacturer Warranty Description | Limited Lifetime Construction Warranty |
| Material Type | Stainless Steel |
| Model Number | 11386 |
| Number of Items | 1 |
| OEM Equivalent Part Number | 11386 |
| Outlet Connection Size | 2.5 inches |
| Shape | Oval |
| UPC | 841380000729 |
| Unit Count | 1 Count |

## Product Details

- **Brand:** MagnaFlow Exhaust Products
- **Item Weight:** 11 pounds
- **Item dimensions L x W x H:** 21.13 x 4.5 x 4.5 inches
- **Material:** Stainless Steel
- **Vehicle Service Type:** Car, Truck

## Images

![MagnaFlow Performance Exhaust Muffler 11386 - Image 1](https://m.media-amazon.com/images/I/61DhSQsoAmL.jpg)

## Available Options

This product comes in different **Size** options.

## Questions & Answers

**Q: Does the actual product shipped by Amazon have 2 1/2 inch or 2 1/4 inch inlet/outlet?**
A: This is a resonated x-pipe with 2.25 inlets and outlets

**Q: Is this a resonated x pipe??**
A: It is a resonated x pipe. Like you find it in the street version of the magnaflow cat back exhaust system.

**Q: What is the measurements of this muffler?**
A: ONFIGURATION - DUAL/DUAL
LENGTH - 14 IN
OVERALL LGTH - 20 IN
IN/OUT DIA - 2.5/2.5 IN

**Q: Can this fit on a 2019 v6 rs camaro ?**
A: Hello,

MagnaFlow Part # 11386 has a universal configuration, which means that cutting, fabrication and/or welding may be required for your vehicle. MagnaFlow recommends professional installation.

Thank you,

MagnaFlow Exhaust Products

## Frequently Bought Together

- MagnaFlow X-PIPE Performance Muffler 11386 | 2.5" Inlet/Outlet
- 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
- Boost Monkey 2X 2-Bolt 2.5" I.D Reinforced High Temperature Exhaust Gasket Turbo

---

## Why Shop on Desertcart?

- 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016
- 🌍 **Shop Globally** — Access 737+ million products across 21 categories
- 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price
- 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members)
- 🔒 **Secure Payments** — Trusted payment options with buyer protection
- ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews

**Shop now:** [https://www.desertcart.hk/products/9099837-magnaflow-performance-exhaust-muffler-11386](https://www.desertcart.hk/products/9099837-magnaflow-performance-exhaust-muffler-11386)

---

*Product available on Desertcart Hong Kong*
*Store origin: HK*
*Last updated: 2026-08-22*