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Fits all high compression 1927-1952 45CI, 1927-1947 61CI, 1927-1948 74CI, 1927-1947 80CI, and 1953-1954 Servi-Car, Spark plug conversion kit
This easy to install and re-usable two-piece cover set converts the D-14 and D-16 Champion spark plugs to give an earlier air cooled original Harley look. Fits 45CI 1929-1952, UL 1937-1948, EL 1936-1940 and FL 1941-1947.