🛠️ 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

• Brand-new replacement cylinder head

• Cam caps and cam cap bolts

• C630 nickel/aluminum/bronze valve seats & guides

• Competition valve job

• Shortened valve guides for high-lift cams

• Unshrouded combustion chamber

• Blended bowl seat to port

• Stock-shaped ports

⚠️ Does not include valves, springs, or lifters.

📦 Fitment

• Honda TRX450R (2006–2009)

• 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

• Made in the USA with precision machining

• Optimized for high-lift cam setups

• Performance valve job for improved airflow

• Stronger C630 alloy seats & guides

• Bolt-on replacement with included cam caps/bolts