WSM Top End Kit – Honda TRX400EX 2006–2008
2006–2008 Honda TRX400EX – WSM Top End Rebuild Kit
🛠️ Get your TRX400EX running strong again with this complete top end rebuild kit from WSM. Designed to meet or exceed OEM specs, this kit has everything you need for a solid refresh.
Mobile & SEO Optimized Description
This WSM top end kit fits 2006–2008 Honda TRX400EX models and includes a quality piston, rings, gaskets, and more. It's a direct-fit rebuild solution for any rider looking to restore power and compression without the guesswork.
✅ What’s Included
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Standard bore piston
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Piston rings
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Wrist pin and clips
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Needle bearing
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Head and base gaskets
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Intake and exhaust gaskets
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Oil filter
📦 Fitment
Fits the following models:
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2006 Honda TRX400EX
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2007 Honda TRX400EX
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2008 Honda TRX400EX
🛡️ Warranty Info
OEM-style kit. Must be installed correctly by a qualified mechanic. No warranty against misuse or improper installation.
We ship next day most of the time. Modquad parts are shipped Monday-Thursday. Engine Kits are 3-5 business days.
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