--- product_id: 564232966 title: "Portable Generator Exhaust Extension Kit | Exhaust Extension System | 3 Adapters Included | Reduced Exposure | High Efficiency | Fits ALL Portable & Backup Generators | U.S. Company" brand: "zombiebox" price: "S$257" currency: SGD in_stock: true category: "Zombiebox" url: https://www.desertcart.sg/products/564232966-portable-generator-exhaust-extension-kit-exhaust-extension-system-3-adapters store_origin: SG region: Singapore --- # noise reduction with muffler silencer 3 universal adapters included rust-free aluminized steel alloy Portable Generator Exhaust Extension Kit | Exhaust Extension System | 3 Adapters Included | Reduced Exposure | High Efficiency | Fits ALL Portable & Backup Generators | U.S. Company **Brand:** zombiebox **Price:** S$257 **Availability:** ✅ In Stock ## Summary > 🔊 Silence the chaos, power your peace with Zombiebox! ## Quick Answers - **What is this?** Portable Generator Exhaust Extension Kit | Exhaust Extension System | 3 Adapters Included | Reduced Exposure | High Efficiency | Fits ALL Portable & Backup Generators | U.S. Company by zombiebox - **How much does it cost?** S$257 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.sg](https://www.desertcart.sg/products/564232966-portable-generator-exhaust-extension-kit-exhaust-extension-system-3-adapters) ## Best For - zombiebox enthusiasts ## Why This Product - Trusted zombiebox brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Proudly Made in the USA:** The original and best exhaust extension kit, designed and perfected domestically for unmatched quality. - • **Built to Last, Rust-Free:** Industrial-grade aluminized steel and powder-coated parts guarantee corrosion resistance and long-term durability. - • **Quiet Power, Safer Space:** Engineered muffler silencer reduces noise and prevents carbon monoxide buildup in enclosed spaces. - • **Universal Fit, Zero Hassle:** 3 versatile adapters ensure compatibility with nearly all portable generators—customize your setup effortlessly. - • **Flexible Installation Options:** Includes self-drilling screws and multiple mounting styles for seamless setup on any generator muffler. ## Overview The Zombiebox Portable Generator Exhaust Extension Silencer Kit is a premium, rust-resistant exhaust system featuring 3 universal adapters, a muffler silencer, and flexible installation hardware. Designed to fit most portable generators, it safely vents exhaust fumes outside enclosed spaces while reducing noise and preventing carbon monoxide buildup. Engineered and made in the USA, this kit enhances generator efficiency and safety for professional-grade backup power setups. ## Description Buy Zombiebox Portable Generator Exhaust Extension Kit | Exhaust Extension System | 3 Adapters Included | Reduced Exposure | High Efficiency | Fits ALL Portable & Backup Generators | U.S. Company: Generators & Portable Power - desertcart.com ✓ FREE DELIVERY possible on eligible purchases ## Features - THE ORIGINAL: All others are knockoff of the Zombiebox universal generator exhaust extension kit. 3 Universal adapters allow for connection to any generator, for safe venting of exhaust fumes from a DIY enclosure or space, like a garage or shed. Fits MOST portable generator makes and models! Some modification of the adapter may be required. 3 adapter styles included for you to find the perfect fit: including slip-on, bolt on and collector style. With gaskets. - MULTIPLE WAYS TO INSTALL: The exhaust adapter bolts onto the generator's stock muffler outlet. DOES NOT REPLACE THE MUFFLER! Self-drilling screws are included for generator mufflers that don’t have holes or holes that don’t line up to mount the generator exhaust adapter, otherwise you can use generator’s original bolts. 5 inch hole recommended for wall mount bracket. NOTE: mounting holes might not line up to the muffler you have - NO WORRIES - use the supplied self drilling screws to attach it directly to the muffler or shroud. - RUST FREE INDUSTRIAL MATERIALS: Made from industrial-grade aluminized steel alloy, galvanized sheet metal, and powder-coated parts to prevent corrosion and rust. Includes: 3 styles of universal muffler adapters, 2 clamps, 1 flexible hose, 1 glass pack, 1 wall mounting plate. - IMPROVED EFFICIENCY & AIRFLOW: Engineered for efficiency and maximum engine performance. No engine back pressure allows for safe venting of exhaust fumes from an enclosure, shed, or barrier. Prevents carbon monoxide buildup and shutoff problems in DIY enclosures. This kit will change the tone of the stock exhaust noise IT WILL NOT MAKE IT MAGICALLY QUIET. For more noise reduction, purchase a ZHut Zombiebox Acoustic barrier. - THE ORIGINAL EXHAUST EXTENSION: Invented and perfected in the USA, Zombiebox is the first and best generator exhaust extension for portable generators. Minimal thermal transfer to wall or enclosure. (*Only when enclosed in a ZombieBox, shed, or outbuilding will it make the exhaust noise quieter). DO NOT remove your generator's muffler system; ADD this system to it! NO FREE RETURNS. - CO SENSOR SAFE - FITS MOST GENERATORS: Fits Westinghouse, EcoFlow, Pulsar, Ryobi, Firman, Honda, Duromax, WGen, Genmax, Predator, NorthStar, PowerHorse, Champion, Generac, & More. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0CJDH2YRR | | Automotive Fit Type | Vehicle Specific Fit | | Best Sellers Rank | #18,110 in Patio, Lawn & Garden ( See Top 100 in Patio, Lawn & Garden ) #600 in Outdoor Generators & Portable Power | | Brand Name | Zombiebox | | Compatible with Vehicle Type | All | | Customer Reviews | 4.2 4.2 out of 5 stars (307) | | Global Trade Identification Number | 00860008101440 | | Included Components | Premium Zombiebox Glass Pack Muffler, 2ft. Flex tube, 2 clamps, 3 types of muffler adapters, and wall mounting plate | | Item Dimensions | 14 x 5 x 14 inches | | Item Type Name | Generator Exhaust Extension Mount | | Item Weight | 7 pounds | | Manufacturer | Zombiebox | | Manufacturer Part Number | ZPW14 | | Manufacturer Warranty Description | 2 year | | Material Type | Aluminized Steel Alloy,Metal | | Model Number | ZPW14 | | Number of Items | 1 | | OEM Equivalent Part Number | ZPW14 | | Outlet Connection Size | 1.75 inches | ## Product Details - **Brand:** Zombiebox - **Item Weight:** 7 pounds - **Item dimensions L x W x H:** 14 x 5 x 14 inches - **Material:** Aluminized Steel Alloy,Metal - **Vehicle Service Type:** All ## Images ![Portable Generator Exhaust Extension Kit | Exhaust Extension System | 3 Adapters Included | Reduced Exposure | High Efficiency | Fits ALL Portable & Backup Generators | U.S. Company - Image 1](https://m.media-amazon.com/images/I/61edrwGru4L.jpg) ## Frequently Bought Together - Zombiebox Generator Exhaust Extension Silencer Kit with Insulated Through-Wall Mounting Plate - Includes 3 Adapters - Fits All portable Generators - SunplusTrade 2" x 50' Black Exhaust Heat Wrap Roll for Motorcycle Fiberglass Heat Shield Tape with Stainless Ties - HG Power Upgraded 10 Inch Shutter Exhaust Fan, 647CFM Low Noise Shed Exhaust Fan with Mesh Screen for Basement, Gable, Chicken Coop Ventilation Use, Black --- ## 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.sg/products/564232966-portable-generator-exhaust-extension-kit-exhaust-extension-system-3-adapters](https://www.desertcart.sg/products/564232966-portable-generator-exhaust-extension-kit-exhaust-extension-system-3-adapters) --- *Product available on Desertcart Singapore* *Store origin: SG* *Last updated: 2026-11-08*