
Empire Cyclone Exhaust – Honda TRX 400EX
💥 Empire Industries Cyclone Series Exhaust – Honda TRX400EX
Get the performance edge your 400EX deserves with the Empire Industries Cyclone Series Exhaust System. Built from TIG-welded 304 stainless steel and engineered with a step-pipe design, this system pulls every ounce of power out of your motor. The lightweight 6061 aluminum silencer with billet end caps is easy to repack and built for long-term performance. If you’re not running one, you’re probably behind one.
✅ What’s Included
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Empire Industries Cyclone Full Exhaust System
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Stainless steel stepped header & mid-pipe
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TIG-welded 6061 aluminum silencer
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Billet end caps (repackable)
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Mounting hardware
📦 Fitment
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Honda TRX 400EX (All years: 1999–2008, TRX400X included)
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Direct bolt-on — no modifications required
⚙️ Features
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Step pipe design for optimal exhaust flow and max horsepower
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TIG-welded 304 stainless for durability and heat resistance
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Deep, aggressive sound that turns heads
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Lightweight aluminum silencer with easy repack design
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Built 100% in the USA 🇺🇸
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Dyno-proven and race-tested
🛡️ Warranty
Backed by Empire Industries' limited warranty against manufacturing defects.
We ship next day most of the time. Modquad parts are shipped Monday-Thursday. Engine Kits are 3-5 business days.
We don't do backorder! If your items has already sold you will be notified immediately and you money refunded on the spot.
Sold items are removed daily.
If you see it on this website, it is 100% in stock unless it just sold before you clicked buy.
If you call we answer, if you text we respond, if you have a question we respond. Sometimes we sleep so it could be next morning but we will respond.
Thank you for shopping with us! We appreciate you!