WSM Top End Kit – Honda TRX400EX 2006–2008
- Ships next business day
- 30-day hassle-free returns
- Call us: 541-668-7503
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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.
📦 Shipping Information
In-stock items ship next business day. ModQuad parts dispatch Monday through Thursday.
Made-to-order and custom powder coat items show their lead time at the top of this page, right next to the truck icon. These are built fresh for you, so timing varies by brand and current backlog.
Need something by a specific date? Call us at 541-668-7503 before ordering and we will check stock and ETA on that exact part. We can often point you to an in-stock alternative from another distributor.
Questions? Contact us, we respond within 24 hours.
