---
product_id: 337832527
title: "Vibrant Performance Vibrant 1147 Streetpower Black Flat Oval Muffler, 20 inches"
brand: "vibrant performance"
price: "€ 348.42"
currency: EUR
in_stock: true
url: https://www.desertcart.it/products/337832527-vibrant-performance-vibrant-1147-streetpower-black-flat-oval-muffler-20
store_origin: IT
region: Italy
---

# Noise reduction Easy install 5-year warranty Vibrant Performance Vibrant 1147 Streetpower Black Flat Oval Muffler, 20 inches

**Brand:** vibrant performance
**Price:** € 348.42
**Availability:** ✅ In Stock

## Summary

> 🚀 Elevate Your Ride with Silent Power!

## Quick Answers

- **What is this?** Vibrant Performance Vibrant 1147 Streetpower Black Flat Oval Muffler, 20 inches by vibrant performance
- **How much does it cost?** € 348.42 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.it](https://www.desertcart.it/products/337832527-vibrant-performance-vibrant-1147-streetpower-black-flat-oval-muffler-20)

## Best For

- vibrant performance enthusiasts

## Why This Product

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

## Key Features

- • **Built to Last:** Crafted from durable T304 stainless steel for longevity.
- • **Peace of Mind:** Backed by a five-year limited warranty for your assurance.
- • **Unleash the Power:** Experience a performance boost with minimal noise.
- • **Compact Convenience:** Designed for easy installation in tight spaces.
- • **Straight Through Design:** Enjoy true straight-through perforated internals for optimal flow.

## Overview

The Vibrant Performance 1147 Streetpower Black Flat Oval Muffler is engineered for performance enthusiasts seeking a balance of power and noise reduction. Made from high-quality T304 stainless steel, this 20-inch muffler features a true straight-through design for optimal exhaust flow, ensuring your vehicle performs at its best while keeping noise levels in check. Compact and easy to install, it comes with a five-year limited warranty, making it a reliable choice for any automotive upgrade.

## Description

Vibrant Performance Vibrant 1147 Streetpower Black Flat Oval Muffler, 20 inches

## Features

- Designed to minimize noise
- Constructed from t304 stainless steel
- Features "true straight through" perforated internals
- Compact and easy to install
- Five year limited warranty

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Manufacturer | Vibrant Performance |
| Brand | Vibrant Performance |
| Model | 1147 |
| Product Dimensions | 63.5 x 25.4 x 25.4 cm; 0.28 g |
| Item model number | 1147 |
| Manufacturer Part Number | 1147 |
| OEM Part Number | 1147 |
| Bolt Pattern (Number of Holes) | 2 |
| Item Weight | 0.28 g |

## Product Details

- **Brand:** Vibrant Performance
- **Item dimensions L x W x H:** 25 x 10 x 10 inches
- **Configuration:** Center/Center
- **Shape:** Oval
- **Outlet Connection Size:** 20 Inches

## Images

![Vibrant Performance Vibrant 1147 Streetpower Black Flat Oval Muffler, 20 inches - Image 1](https://m.media-amazon.com/images/I/517vsIorARL.jpg)
![Vibrant Performance Vibrant 1147 Streetpower Black Flat Oval Muffler, 20 inches - Image 2](https://m.media-amazon.com/images/I/31emP+BTDdL.jpg)

## Questions & Answers

**Q: Is this muffler a true vibrant product come and comes in it's original vibrant box thanks**
A: Yes

**Q: Is it 3 inches in Inlet and 3 inches in Outlet?**
A: Yes

**Q: What is the inlet and outlet dimension on the 1147?**
A: 3in and out

**Q: What is the inlet size?**
A: This has a 3" inlet. Please let us know if you have any other questions! - Shanna

## Frequently Bought Together

- Vibrant Performance Vibrant 1147 Streetpower Black Flat Oval Muffler, 20 inches
- Vibrant Performance 1142 3" Ultra Quiet Resonator
- GaeaAuto 2 X 3 inch Quick Release V Band Clamp with Male Female Flanges 304 Stainless Steel for Turbo Downpipes, 2 Pack

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**Shop now:** [https://www.desertcart.it/products/337832527-vibrant-performance-vibrant-1147-streetpower-black-flat-oval-muffler-20](https://www.desertcart.it/products/337832527-vibrant-performance-vibrant-1147-streetpower-black-flat-oval-muffler-20)

---

*Product available on Desertcart Italy*
*Store origin: IT*
*Last updated: 2026-01-23*