Cylinder Works Cylinder Head – KX250F (2004-2005) / RM-Z250 (2004–2006)
Cylinder Works Cylinder Head Kit – Kawasaki KX250F (2004–2005) / Suzuki RM-Z250 (2004–2006)
Description
Upgrade or replace your worn cylinder head with the Cylinder Works CH3002-K01 Cylinder Head Kit, designed for Kawasaki KX250F (2004–2005) and Suzuki RM-Z250 (2004–2006) models.
This USA-made performance replacement head is machined for precise fitment and long-term reliability. Featuring C630 nickel-aluminum-bronze valve seats and guides, a competition valve job, and unshrouded combustion chamber, this head is built to support stock or high-lift camshafts while improving flow and sealing efficiency. Perfect for rebuilds, race prep, or restoring full compression in high-hour engines.
What’s Included
✅ Complete Cylinder Head Casting
✅ Cam Caps and Cam Cap Bolts
✅ C630 Nickel-Aluminum-Bronze Valve Seats and Guides
✅ Competition Valve Job
✅ Shortened Valve Guides – compatible with higher lift cams
✅ Unshrouded Combustion Chamber for enhanced flow
✅ Stock-Shaped Ports for OEM-level performance and fit
(Valves, springs, and lifters not included.)
Fitment
📦 Fits the following models:
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Kawasaki KX250F (2004–2005)
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Suzuki RM-Z250 (2004–2006)
Key Features
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Direct bolt-on replacement cylinder head
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Machined to OEM specifications for perfect alignment and sealing
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Competition-ready design for improved performance and airflow
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Made from premium casting materials with precision port blending
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Compatible with stock or aftermarket camshafts
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Proudly Made in the USA
Displacement: 250cc
Engine Type: 4-Stroke
Weight: 5.46 lb
Warranty Info
🛡️ Backed by Cylinder Works Limited Manufacturer Warranty
All parts meet or exceed OEM standards. Professional installation is recommended.
Price & SKU
💲 Retail Price: $634.95
SKU: 0931-1019 / CH3002-K01
Estimated Shipping Weight: 5.46 lb
Handling: Ships next business day
📦 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.