Replica 18mm Spark Plug Set For Harley-Davidson 1914-1936 Replaces OEM 36-11

18mm Aircooled Spark Plug Set For Harley-Davidson

• Replica air cooled spark plug with 7/8" thread includes sealing gaskets and a brass terminal
• Nuts are not included
• Includes top ventilated brass collar for cooling, as original, Doering design!
• Terminal nut is removable
• Plug set has a round feeler gauge
• Original globe design of the 1930's, measures 18mm
• Features a #3 heat range
• Air cooled spark plug set features a nickel plated full size hex
• Full size hex is for single and twin flat heads, F or IOE types, with space for the large hex
• They are manufactured to the original standards of that era
• Fits:
• VL 1930-1936
• WL 1929-1936
• FL 1914-1927
• Replaces OEM: 36-11