Part Number: 2020-8 UOM: 1 - KIT Summary:Slotted type rocker arm cover plug kit with a cadmium finish . Features a 1/2" - 20 thread to be used on later type rocker shafts. Fitment: FL 1971-1984 FX 1971-1984 FLT 1979-1983 FXR 1982-1983 XL 1957-1985 Country of Origin: USA