Wannabe Choppers Retro-Fire Spark Plug Cap Set for Harley Davidson

For those looking for a classic spark plug boot, or even a spark plug cap, this is the one.
Replaces the original rubber/silicone spark plug boot and connector.
Compatible with all points and electronic ignitions.
Fits all spark plugs with standard 4mm threaded spark plug cap connectors.

Compatible with: > All spark plugs with M4 thread for the cap