Top 10 Best zombie box for generators in 2026

Main highlights

• •Fits MOST makes and models of portable generators! Some modifying of adapter maybe required. Some mufflers might not have holes that line up or any at all - Use self drilling screws to mount adapter to muffler without holes
• •HOW TO INSTALL - The exhaust adapter bolts onto the generator's stock muffler outlet. Remove the existing spark arrestor and bolt to muffler outlet, re-using original bolts OR by using the supplied self drilling screws to attach the adapter directly to the muffler shroud or muffler. 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.
• •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 muffler silencer, 1 wall mounting plate
• •Generator exhaust extension WITH MUFFLER allows for safe venting of exhaust fumes from an enclosure shed or barrier. Prevents Carbon Monoxide buildup and shutoff problems in DIY enclosures
• •Changes tone of stock exhaust noise, for more noise reduction purchase a ZHut Zombiebox Acoustic barrier NO FREE RETURNS - Will not magically make your generator quieter unless enclosed DO NOT remove your generators muffler system - ADD this system to it!
• •Fits Firman Models T07571, T07573, WH03242 & H07552 Fits Honda Models EU7000is, EU6500is Also Fits: Duromax WGen, Genmax, Predator, NorthStar, PowerHorse, Champion, Generac & More
• •Engineered by Zombiebox for the best exhaust extension attachment and minimal thermal transfer to the wall or enclosure - Find complete noise enclosures and solutions only from Zombiebox