Kibblewhite KPM-20-4194 Black Diamond Stainless Intake Valve for Harley-Davidson Big Twin 66-84 OEM Replacement
Kibblewhite KPM-20-4194 Black Diamond Stainless Intake Valve for Harley-Davidson Big Twin 66-84 OEM Replacement
All KPMIĀ® Black Diamondā¢ Stainless steel valves are impregnated by a special German process to a depth of .002, with a surface build up of .0002. This Black Diamondā¢ process improves wear properties, reduces friction, and provides resistance to corrosion and wear that is superior to chrome and nickel electrolysis plating. Each valve is designed using Finite Element Analysis software, and profiles are tested on our computerized flow bench. Black Diamondā¢ Valves are lightweight, strong, one piece forgings with profiles that provide excellent flow characteristics.Ā
Specs
Type: Exhaust
Material: Black Diamondā¢ Stainless
Coating: Black Nitroneg
Quantity: 1
Head Diameter: 49.53mm / 1.950ā or 50.80mm / 2.000ā
Stem Diameter: 9.6mm / 0.3766"
Tulip: 23Āŗ
Overall Length: 3.885"
Remarks: Standard (OEM18078-80) or Oversize
Description
All KPMIĀ® Black Diamondā¢ Stainless steel valves are impregnated by a special German process to a depth of .002, with a surface build up of .0002. This Black Diamondā¢ process improves wear properties, reduces friction, and provides resistance to corrosion and wear that is superior to chrome and nickel electrolysis plating. Each valve is designed using Finite Element Analysis software, and profiles are tested on our computerized flow bench. Black Diamondā¢ Valves are lightweight, strong, one piece forgings with profiles that provide excellent flow characteristics.Ā
Specs
Type: Exhaust
Material: Black Diamondā¢ Stainless
Coating: Black Nitroneg
Quantity: 1
Head Diameter: 49.53mm / 1.950ā or 50.80mm / 2.000ā
Stem Diameter: 9.6mm / 0.3766"
Tulip: 23Āŗ
Overall Length: 3.885"
Remarks: Standard (OEM18078-80) or Oversize
