Kibblewhite 20-21063K White Diamond Inconel Exhaust Valve Oversize - 2.0mm

The Kibblewhite 20-21063K White Diamond exhaust valve is precision-engineered for high-performance engine builds requiring +2.0mm oversize valves. Fully CNC machined from a one-piece forging of Inconel-751, this valve delivers exceptional heat and corrosion resistance for extreme operating conditions.

Key Features:

• One-piece Inconel-751 forging for superior strength and durability
• White Diamond hard chrome finish applied with 360-degree anode process
• Flow-optimized profile designed using Finite Element Analysis software
• +2.0mm oversize diameter for worn valve guides or performance applications
• Lightweight construction reduces valvetrain mass and stress
• Premium surface preparation with closely monitored chrome purity

Kibblewhite's White Diamond valves are engineered for racers and enthusiasts who demand reliable performance under extreme heat and stress. The Inconel-751 material provides outstanding resistance to thermal fatigue and corrosion, while the precisely controlled hard chrome finish ensures long-term durability and consistent sealing.