NOTE: The images shown are for reference only, the actual product may differ.Therefore please always read the description or read on the corresponding catalog page.
1915-1973 45", 74", 80" Flatheads; 1952-1956 K, KH (NU)
JIMS, 15-73 tappet adjusting screw kit9/32-32 threaded. Fits as stock replacement and all other tappets that are 9/32-32 threaded. Repl. 18556-40.