HD-OEM: 17920-53Part Number: 10-0199 UOM: 1 - EA Summary:Inserts are precision machined and designed to meet OEM specifications to ensure that the valve train operates with zero clearance to eliminate the need for periodic adjustment of valve clearance.Fitment: FL 1953-1984 FX 1971-1984 FLT 1979-1983 FXR 1982-1983 Country of Origin: Imported