KIBBLEWHITE Intake Valve Kit 40-41450

If you're running high-RPM applications or endurance racing, valve degradation is one of the quickest paths to catastrophic engine failure. The KIBBLEWHITE 40-41450 Intake Valve Kit replaces stock titanium valves with purpose-built stainless steel components that deliver up to 4x longer service life, reducing unplanned downtime and extending engine longevity. This is a conversion kit engineered for serious builders who demand reliability without compromise.

Each component is optimized through Finite Element Analysis and proprietary valve train simulation software, ensuring consistent performance across your entire rev range. Installation is straightforward for shops with basic machine work capabilities, making this an accessible upgrade for both professional and dedicated DIY builders.

• Forged one-piece stainless steel intake valves
• Chrome-silicon heat-treated wire springs
• Ultra-light titanium retainers
• Hardened steel bases included
• Up to 4x longer valve life
• F.E.A. engineered design
• Application-specific engineering
• Made in U.S.A.
• Bolt-on conversion kit
• MPN: 40-41450