Kibblewhite Precision Exhaust valve Black Diamond for Harley 78-83 Shovelhead (20-4195)
Kibblewhite Precision Exhaust valve Black Diamond for Harley 78-83 Shovelhead	 	Stellite-tipped, one-piece stainless steel valves are impregnated by a special nitrided process with .002 in. depth and .0002 in. surface build-up to reduce friction and improve wear properties 	Provides resistance to corrosion and wear that is superior to hard chromium and electroless-nickel plating 	Valves are lightweight and have profiles that provide …