Kibblewhite 20-4197-1 Black Diamond 900/1000cc Stem Exhaust Valve for Harley Davidson XL

Black diamond exhaust valve is 1/16 inch oversize.

The Kibblewhite 20-4197-1 Black Diamond Stem Exhaust Valve is engineered for high-performance Harley Davidson XL models from 1957 to 1966. Featuring a 1/16 inch oversize tulip, this exhaust valve offers enhanced durability and improved airflow for optimized engine efficiency. Crafted in the USA, it ensures quality and precision
Fitment
Harley Davidson XL 1957
Harley Davidson XL 1958
Harley Davidson XL 1959
Harley Davidson XL 1960
Harley Davidson XL 1961
Harley Davidson XL 1962
Harley Davidson XL 1963
Harley Davidson XL 1964
Harley Davidson XL 1965
Harley Davidson XL 1966
Harley Davidson XL 1967
Harley Davidson XL 1968
Harley Davidson XL 1969
Harley Davidson XL 1970
Harley Davidson XL 1971
Harley Davidson XL 1972
Harley Davidson XL 1973
Harley Davidson XL 1974
Harley Davidson XL 1975
Harley Davidson XL 1976
Harley Davidson XL 1977
Harley Davidson XL 1978
Harley Davidson XL 1979
Harley Davidson XL 1980
Harley Davidson XL 1981
Harley Davidson XL 1982
Harley Davidson XL 1983
Harley Davidson XL 1984
Harley Davidson XL 1985