HD-OEM: 18074-66Part Number: 11-0605 Manufacturer: V-Twin UOM: 1 - EA Summary:Nitrate steel intake valve is manufactured with a special nitrided process which helps improve wear properties and also reduces friction.Fitment: FL 1966-1984 FLT 1979-1983 FX 1971-1984 FXR 1982-1983 Measurements: Head Diameter: 1.9395" Stem Length: 3.1940" Stem Thickness: 0.3835" Country of Origin: Imported