--- product_id: 16896198 title: "Vibrant Performance Vibrant 1147 Streetpower Black Flat Oval Muffler, 20 inches" brand: "vibrant performance" price: "R13223" currency: ZAR in_stock: true category: "Vibrant Performance" url: https://www.desertcart.co.za/products/16896198-vibrant-performance-vibrant-1147-streetpower-black-flat-oval-muffler-20 store_origin: ZA region: South Africa --- # True straight-through perforated core Noise-minimizing design T304 stainless steel build Vibrant Performance Vibrant 1147 Streetpower Black Flat Oval Muffler, 20 inches **Brand:** vibrant performance **Price:** R13223 **Availability:** ✅ In Stock ## Summary > 🔧 Elevate your ride with stealthy power and lasting style! ## Quick Answers - **What is this?** Vibrant Performance Vibrant 1147 Streetpower Black Flat Oval Muffler, 20 inches by vibrant performance - **How much does it cost?** R13223 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.co.za](https://www.desertcart.co.za/products/16896198-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 premium T304 stainless steel for unmatched durability and corrosion resistance. - • **Whisper-Quiet Power:** Engineered to drastically reduce exhaust noise without sacrificing performance. - • **Compact & Hassle-Free:** Sleek 20-inch oval design fits seamlessly and installs with ease—upgrade in no time. - • **Confidence Guaranteed:** Backed by a 5-year limited warranty for peace of mind on every drive. - • **Performance Unleashed:** True straight-through perforated internals ensure zero power loss and maximum flow. ## Overview The Vibrant Performance 1147 Streetpower Black Flat Oval Muffler is a 20-inch, vehicle-specific exhaust upgrade crafted from durable T304 stainless steel. Featuring a true straight-through perforated core, it minimizes noise while preserving engine performance. Compact and easy to install, it comes with a 5-year limited warranty, making it the smart choice for enthusiasts seeking reliable, high-quality exhaust enhancement. ## Description Vibrant Streetpower Black Flat Oval Muffler is designed to minimize the noise produced by the vehicle’s operating system. It is constructed from T304 stainless steel and features a "True Straight Through" perforated core to avoid performance loss. This muffler is compact, easy to install and is Five year limited warranty. ## 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 | |---------------|-------| | ASIN | B001804VDI | | Automotive Fit Type | Vehicle Specific Fit | | Best Sellers Rank | #699,151 in Automotive ( See Top 100 in Automotive ) #217 in Automotive Performance Exhaust Mufflers #14,719 in Automotive Emission & Exhaust Products | | Brand | Vibrant Performance | | Brand Name | Vibrant Performance | | Configuration | Center/Center | | Customer Reviews | 4.8 out of 5 stars 114 Reviews | | Global Trade Identification Number | 00690092118242 | | Included Components | Per Item Description | | Inlet Connection Size | 20 inches | | Item Dimensions | 25 x 10 x 10 inches | | Item Weight | 0.27 g | | Item dimensions L x W x H | 25 x 10 x 10 inches | | Manufacturer | Vibrant Performance | | Manufacturer Part Number | 1147 | | Manufacturer Warranty Description | 30 Days | | Material | Stainless Steel | | Material Type | Stainless Steel | | Model Number | 1147 | | Number of Items | 1 | | OEM Equivalent Part Number | 1147 | | Outlet Connection Size | 20 inches | | Part Interchange Info | 1147 | | Shape | Oval | | UPC | 608067636189 690092118242 | | Unit Count | 1 Count | ## Product Details - **Brand:** Vibrant Performance - **Configuration:** Center/Center - **Item Weight:** 0.01 Ounces - **Item dimensions L x W x H:** 25 x 10 x 10 inches - **Material:** Stainless Steel ## 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 --- ## 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.co.za/products/16896198-vibrant-performance-vibrant-1147-streetpower-black-flat-oval-muffler-20](https://www.desertcart.co.za/products/16896198-vibrant-performance-vibrant-1147-streetpower-black-flat-oval-muffler-20) --- *Product available on Desertcart South Africa* *Store origin: ZA* *Last updated: 2026-09-18*