These spark plugs are for the antique motorcycle enthusiast who enjoy riding. Spark plugs are air cooled with a heat range #3. Includes the brass top nuts which are used with earlier style terminals or hood style and sealing gaskets. Set of two. Terminal nut is removable. Plug set has a round electode profile. Replica spark plugs have a 1-1/8 hex shape and 18mm thread.
FITMENT
TECH NOTES
ACCESSORY ITEMS
Tech Notes
Set gap at .025"