All are top-quality Genuine James gaskets, seals and O-rings. Made in the USA.This item fits the following models: 1948-1950 Harley Davidson E1948-1952 Harley Davidson EL1948-1950 Harley Davidson F1948-1964 Harley Davidson FL1953-1964 Harley Davidson FLF1965 Harley Davidson FLFB1955-1964 Harley Davidson FLH Electra Glide1965 Harley Davidson FLHB1955-1964 Harley Davidson FLHF1965 Harley Davidson FLHFB