KIBBLEWHITE Valve Seat 10-HC518

If you're running titanium valves in a high-performance engine, valve seat material directly impacts durability, thermal management, and overall reliability. The KIBBLEWHITE 10-HC518 is engineered to handle the extreme demands of racing applications, delivering superior wear resistance and thermal conductivity where generic seats fall short. Built on two years of verified R&D testing across single and multi-cylinder engines, these seats are trusted by professional builders competing at the highest levels.

• Copper-based composition
• Optimized for titanium valves
• Exceptional thermal conductivity
• Superior corrosion resistance
• Verified wear resistance
• Excellent machinability
• Tested on 4- and 5-valve engines
• Compatible with street and race applications
• Proven in single-cylinder singles
• Proven in multi-cylinder engines
• British and European 4-stroke compatible
• Race-proven performance record
• Made in U.S.A.
• MPN: 10-HC518