KIBBLEWHITE Exhaust Valve - Big Twin 20-4195S

If you're running a Big Twin engine that demands reliability under sustained high RPM, valve wear is your silent killer. KIBBLEWHITE's one-piece stainless-steel exhaust valves eliminate the weak link in your valve train with a nitrided process that outperforms hard chrome and nickel plating—meaning longer intervals between rebuilds and consistent performance across countless heat cycles. Built in the U.S.A. to tolerances tight enough for bronze guides, these valves deliver the precision fit and durability that separates professional builds from the rest.

• One-piece stainless steel
• Stellite-tipped design
• Nitrided to .002" depth
• .0002" surface buildup
• Superior wear resistance
• Corrosion-resistant coating
• Excellent flow profile
• Leaded/unleaded compatible
• Cast iron guide compatible
• Bronze guide compatible
• Close-tolerance fit
• Optimized heat dissipation
• Lightweight construction
• Made in U.S.A.
• Big Twin application