Kibblewhite 20-2132C Cast Iron Exhaust Valve Guide Oversize Harley-Davidson - 0.002

The Kibblewhite 20-2132C is a precision-machined cast iron exhaust valve guide designed specifically for Harley-Davidson® engines. This guide features a +0.002" oversize outer diameter for proper installation in worn or machined cylinder heads.

Key Features:

• Proprietary cast iron alloy developed exclusively by Kibblewhite for superior performance
• Highly pearlitic structure with dense fine grain composition for extended service life
• Advanced metallurgy with controlled carbon, silicon, manganese, nickel, chromium, copper and sulfur content
• Excellent wear resistance for demanding high-performance applications
• +0.002" oversize outer diameter for installation in bored guide bores
• Exhaust position application engineered for high-temperature durability

Kibblewhite Precision Machining has chemically analyzed and tested multiple cast iron formulations to develop their proprietary material specification. The result is a valve guide that delivers exceptional wear characteristics and reliability in Harley-Davidson V-twin engines.