Kibble White Black Diamond Exhaust valveRef : KIBW00052A / 09262948

Valve Black Diamond™ by Kibblewhite: a monoblock stainless steel exhaust valve, designed for riders who demand reliability and longevity. The stellite tip and special nitriding treatment (depth 0.002" with surface layer 0.0002") enhance wear resistance and reduce friction, while providing superior protection against hard chrome and electrolytic nickel plating. Made in the USA, it meets the needs of vintage/classic, touring, and roadster machines.

• Usage: Exhaust
• Tulip angle: 25°
• Head diameter: 1.610"
• Stem diameter: 0.3106"
• Construction: Monoblock stainless steel + stellite tip, reinforced nitriding
• Fuel compatibility: Leaded and unleaded
• Guides: Recommended for cast iron or bronze guides with low tolerances (better oil control and heat dissipation)
• Manufacturer reference: 20-20925

Lightweight profile and optimised geometry for efficient flow characteristics: this valve is suitable for restorations and maintenance of Harley-Davidson engines and other classic twins. Common applications include the FXSTSI, FXSTI, and FXSTDI 1450 Softail (2004 models). A reliable choice for those seeking durability, corrosion resistance, and longevity in old or modified engines.