Upgrade your cylinder head with a Kibblewhite stainless intake conversion kit built for long service life and reliable valve control. Designed per application to improve durability compared to OEM titanium intake components.
Upgrade to long-life stainless intake valves. The Kibblewhite Intake Stainless Conversion Valve and Spring Kit is designed to convert your cylinder head to durable Black Diamond/White Diamond® stainless intake valves for longer service intervals and improved reliability. By replacing wear-prone OEM titanium intake components with a purpose-engineered stainless conversion set, you can significantly reduce maintenance frequency and keep performance consistent.
This kit helps solve common valvetrain wear issues (especially on high-hour or high-RPM engines) by pairing forged one-piece stainless intake valves with properly matched valve springs and lightweight titanium retainers. Each application is engineered using F.E.A. analysis and proprietary camshaft/spring design tools to provide stable valve control and long-lasting operation.