The Cylinder Works CH1001-K01 Bronze Cylinder Head Kit is a new replacement cylinder head designed for the 2009 Honda CRF250R. It provides a prepared cylinder head assembly for engine rebuilding, performance upgrades, or replacement applications while maintaining stock-shaped ports for dependable fitment and practical engine performance. This kit is engineered specifically for the 2009 Honda CRF250R and is supplied by Cylinder Works.
The cylinder head includes cam caps and cam cap bolts, along with C630 nickel/aluminum/bronze valve seats and guides for enhanced durability in demanding motocross and high-performance conditions. A competition valve job, shortened valve guides for higher-lift cam compatibility, an unshrouded combustion chamber, and a blended bowl help support improved cylinder head preparation and airflow. The stock-shaped ports retain the original port configuration for straightforward installation and compatibility with the specified motorcycle application.
This Cylinder Works replacement cylinder head does not include valves, valve springs, or lifters. Confirm that the remaining engine components and selected camshaft are compatible before installation. The manufacturer part number is CH1001-K01, and the vendor part number is 422-1001HD. Fitment is for the 2009 Honda CRF250R only.
Features:
- Replacement cylinder head: New Cylinder Works head for the 2009 Honda CRF250R
- Cam hardware included: Includes cam caps and cam cap bolts
- C630 valve seats and guides: Nickel/aluminum/bronze components provide durable valve-train support
- Competition valve job: Professionally prepared valve seats for performance engine applications
- Shortened valve guides: Designed to accommodate higher-lift camshafts
- Unshrouded combustion chamber: Supports improved combustion chamber clearance around the valves
- Blended bowl: Helps provide a smooth transition in the combustion chamber area
- Stock-shaped ports: Maintains the original port configuration for specified fitment
- Components excluded: Valves, valve springs, and lifters are not included
- Fitment: Fits 2009 Honda CRF250R
- Brand: Cylinder Works
- Manufacturer part number: CH1001-K01
- Vendor part number: 422-1001HD
Fitment:
2009 Honda CRF250R