KIBBLEWHITE - 10-HC440 - Valve Seat
Description
Kibblewhite's 10-HC440 Valve Seat is a copper-based material specially designed for high-performance applications with titanium valves. These seats offer exceptional thermal characteristics and are highly resistant to corrosion and wear. Developed through a rigorous two-year research and development effort by KPMI, the seats have been tested and verified on various motorcycles, including 4- and 5-valve singles, multi-cylinder street bikes, and British and European 4-strokes. In every test, the seats exceeded the set standards for wear, thermal conductivity, and machinability. Trusted by successful builders worldwide across different racing disciplines, these valve seats are proudly made in the U.S.A. The specifications of the product include an outside diameter of 1.732" and an inside diameter of 35.81 mm. Designed for intake applications, the valve seats are sold individually and are ideal for street riding.
Features
Specs
Frequently Asked Questions - KIBBLEWHITE - 10-HC440 - Valve Seat
How do I know if this part fits my vehicle?
Check the fitment information listed on this page against your exact year, make, model, and (where applicable) trim, engine size, or configuration. If your exact vehicle isn't listed, or you're not sure, use the product chat on this page or contact our support team before ordering - we're glad to help confirm fitment.
What does it mean if a product is listed as universal fit?
Universal fit means the product is designed to work across a range of vehicles, not that it's guaranteed to fit every one. Compare the listed measurements, mounting requirements, and connector or hardware specs against your specific vehicle before ordering, since some installations may need additional hardware or minor fabrication.
Where can I find installation instructions for this product?
General installation notes are provided above where available. For detailed step-by-step instructions, refer to the manufacturer's documentation included with the product, or use the product chat on this page for questions about difficulty, required tools, or whether professional installation is recommended.
What if I have more questions about this product?
Use the product chat on this page for fitment, specs, installation, and compatibility questions, or contact our support team directly for help before you order.
