32-1399 - Replica 18mm Spark Plug Set with Guide

These spark plugs are for the antique motorcycle enthusiast who enjoy riding. Spark plugs are air cooled with a heat range #3. Comes with the Knucklehead Service and Parts manual.
Includes the brass top nuts which are used with earlier or hood style terminals and sealing gaskets. Terminal nut is removable. Plug set has a round feeler gauge. Replica spark plugs have a 1-1/8 hex shape and 18mm thread. Set of two.

Fits:
EL 1936-1947
FL 1941-1947
UL 1937-1947

UOM: KIT
Country Of Origin: TAIWAN

Suggested Items:
49-0796 - Replica 18mm Spark Plug Set
48-0928 - Knucklehead Service and Parts Manual

Accessory Items:
32-1080 - 18mm Spark Plug Kit
48-1642 - Beck 18mm Spark Plug Patches
32-0975 - Champion 18mm Spark Plug Set
32-0272 - Spark Plug Adapter Bushing

Tech Notes: Set gap at .025inch.