Honda TRX450R/ER Cylinder Head Kit (2006–2014) | Cylinder Works
🛠️ Cylinder Works Cylinder Head Kit – Honda TRX450R/ER (2006–2009, 2012–2014)
Upgrade your Honda TRX450R/ER with this Cylinder Works performance cylinder head kit, designed for serious riders who demand maximum reliability and flow. Precision-machined in the USA, this head comes ready with high-end features to support higher lift cams and increased performance.
✅ What’s Included
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Brand-new replacement cylinder head
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Cam caps and cam cap bolts
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C630 nickel/aluminum/bronze valve seats & guides
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Competition valve job
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Shortened valve guides for high-lift cams
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Unshrouded combustion chamber
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Blended bowl seat to port
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Stock-shaped ports
⚠️ Does not include valves, springs, or lifters.
📦 Fitment
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Honda TRX450R (2006–2009)
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Honda TRX450ER Electric Start (2006–2009, 2012–2014)
🛡️ Warranty Info
All Cylinder Works products are covered under a manufacturer defect warranty. Warranty void if improperly installed, tuned, or raced beyond intended use.
🔑 Key Features
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Made in the USA with precision machining
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Optimized for high-lift cam setups
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Performance valve job for improved airflow
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Stronger C630 alloy seats & guides
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Bolt-on replacement with included cam caps/bolts
📦 Shipping Information
In-Stock Items:
- Most parts ship next business day
- Modquad parts: Monday–Thursday dispatch
Made-to-Order Items:
- Custom swingarms & A-arms: 2–4 weeks
- EVP exhaust systems: 2–4 weeks
- Sneakers: 1–2 weeks
Stock Guarantee: Items marked "In Stock" ship immediately. Made-to-order items are built fresh for you.
Questions? Contact us—we respond within 24 hours.
