Cylinder Works Bronze Cylinder Head Kit – KX250F 2004-2005 / RM-Z250 2004-2006
Cylinder Works Cylinder Head Kit (Bronze) – Kawasaki KX250F / Suzuki RM-Z250
Restore performance on your 250F the right way. This Cylinder Works Bronze Cylinder Head Kit is engineered for durability and OEM-style fitment, with nickel–silicon carbide–plated components and a stock-look finish. Designed for closed-course competition use only.
What’s Included
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Cylinder head kit (bronze specification)
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Matched Vertex piston kit (piston, rings, wrist pin, circlips)
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Top-end gasket kit
Replacement pistons, ring sets, and gaskets are available separately.
Fitment
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Kawasaki KX250F: 2004–2005
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Suzuki RM-Z250: 2004–2006
Warranty / Compliance
New product with manufacturer’s limited warranty against defects.
Competition use only. Use on public lands or highways (especially in California) is illegal.
Key Features
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Matched with Vertex pistons for longevity, performance, and reduced engine noise
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Nickel–silicon carbide plating for excellent wear and heat transfer
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Cylinder/head casting looks like stock for clean OEM appearance
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Direct bolt-on fitment; service parts readily available
Price & SKU
Retail Price: $634.95
SKU: 422-3002HD / CH3002-K01
Estimated Shipping Weight: 6.10 lb
Package Dimensions: 9.50 × 10.25 × 8.00 in
Handling: Ships next business day from U.S. warehouses.
📦 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.
