---
product_id: 62991621
title: "Upower 4\" Inlet Diesel Exhaust Muffler 7\" x 24\" Body 30\" Whole Length XS2772 - Straight Through Stainless Steel Welded On Resonator Muffler"
brand: "upower"
price: "¥50965"
currency: JPY
in_stock: true
category: "Upower"
url: https://www.desertcart.jp/products/62991621-upower-4-inlet-diesel-exhaust-muffler-7-x-24-body
store_origin: JP
region: Japan
---

# 4" inlet/outlet, 30" total length CRF fiberglass tech for drone-free sound 100% welded stainless steel durability Upower 4" Inlet Diesel Exhaust Muffler 7" x 24" Body 30" Whole Length XS2772 - Straight Through Stainless Steel Welded On Resonator Muffler

**Brand:** upower
**Price:** ¥50965
**Availability:** ✅ In Stock

## Summary

> 🚛 Upgrade your ride with the Upower muffler — power, precision, and peace of mind in one sleek package!

## Quick Answers

- **What is this?** Upower 4" Inlet Diesel Exhaust Muffler 7" x 24" Body 30" Whole Length XS2772 - Straight Through Stainless Steel Welded On Resonator Muffler by upower
- **How much does it cost?** ¥50965 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.jp](https://www.desertcart.jp/products/62991621-upower-4-inlet-diesel-exhaust-muffler-7-x-24-body)

## Best For

- upower enthusiasts

## Why This Product

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

## Key Features

- • **Built to Last:** Robust 100% welded stainless steel body resists corrosion and wear, promising long-term performance under heavy-duty conditions.
- • **Drone-Free Driving:** Advanced Continuous Roving Fiberglass (CRF) technology absorbs interior resonance, eliminating annoying exhaust drone on highways and hauls.
- • **Trusted & Top-Rated:** Ranked #5 in Automotive Replacement Exhaust Mufflers with 4.7 stars from over 1,000 reviews—join the community of satisfied pros.
- • **Precision Fit & Flow:** Universal 4" inlet/outlet with seamless weld compatibility ensures effortless installation and optimal exhaust velocity.
- • **Sleek Straight-Through Design:** Maximizes exhaust flow without restriction, enhancing engine efficiency and turbo whistle clarity for that perfect sound balance.

## Overview

The Upower 4" Inlet Diesel Exhaust Muffler features a 30" total length with a 7" round body, crafted from 100% welded stainless steel for unmatched durability. Its straight-through design optimizes exhaust flow while CRF fiberglass technology minimizes drone, delivering a refined sound experience. Universally compatible with 4" exhaust pipes, this muffler is a top-rated, professional-grade upgrade trusted by thousands.

## Description

Buy Upower 4" Inlet Diesel Exhaust Muffler 7" x 24" Body 30" Whole Length XS2772 - Straight Through Stainless Steel Welded On Resonator Muffler: Mufflers - desertcart.com ✓ FREE DELIVERY possible on eligible purchases

## Features

- 【Dimension】 Inlet: 4" inner diameter - Outlet: 4" inner diameter - Overall Length: 30" - Body length: 24" - Body type: 7" round - style: Both ends can be inlet, no inlet or outlet difference
- 【Design】Diesel exhaust muffler with 100% welded design for long-lasting durability. The straight-through design does not restrict exhaust flow and helps improve exhaust velocity performance
- 【Material】Stainless steel construction for lifelong protection. CRF (Continuous Roving Fiberglass) technology absorbs unwanted interior resonance
- 【Wide Application】4 inch inlet & outlet diesel resonator universal fit for all 4 inch exhaust pipe. Muffler and exhaust pipe are considered matched as long as they can be welded together seamlessly
- 【Package include】Pack of 1x 4 inch muffler. Before purchasing, please make sure the Brand Logo is "Upower"

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B075FJBXPH |
| Best Sellers Rank | #24,691 in Automotive ( See Top 100 in Automotive ) #12 in Automotive Replacement Exhaust Mufflers |
| Brand Name | Upower |
| Compatible with Vehicle Type | Universal |
| Customer Reviews | 4.7 4.7 out of 5 stars (1,011) |
| Inlet Connection Size | 4 inches |
| Item Weight | 7.26 kg |
| Manufacturer | partsquare |
| Manufacturer Part Number | 185988 |
| Manufacturer Warranty Description | 1 Year |
| Material Type | Stainless Steel-Fiberglass |
| Outlet Connection Size | 4 inches |
| Shape | Round, Straight-through |

## Product Details

- **Brand:** Upower
- **Item Weight:** 7.26 kg
- **Material:** Stainless Steel-Fiberglass
- **Shape:** Round, Straight-through
- **Vehicle Service Type:** Universal

## Images

![Upower 4" Inlet Diesel Exhaust Muffler 7" x 24" Body 30" Whole Length XS2772 - Straight Through Stainless Steel Welded On Resonator Muffler - Image 1](https://m.media-amazon.com/images/I/51O-cTh2ESL.jpg)

## Questions & Answers

**Q: How to you know which direction to install as there are no markings on the muffler and description states directional not reversible**
A: Both direction can be install on your car directly

**Q: Will it fit 2001 dodgeram 2500 5.9 diesel?**
A: Yes if you have the factory 4” diameter piping

**Q: What alloy is this muffler? 304? 409?**
A: 409 I believe

**Q: Where are Upower mufflers made?**
A: Non magnetic stainless steel

## Frequently Bought Together

- Upower 4" Inlet Diesel Exhaust Muffler 7" x 24" Body 30" Whole Length XS2772 - Straight Through Stainless Steel Welded On Resonator Muffler
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**Shop now:** [https://www.desertcart.jp/products/62991621-upower-4-inlet-diesel-exhaust-muffler-7-x-24-body](https://www.desertcart.jp/products/62991621-upower-4-inlet-diesel-exhaust-muffler-7-x-24-body)

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*Product available on Desertcart Japan*
*Store origin: JP*
*Last updated: 2026-10-09*