Kuryakyn 7189 Spark Plug Filler;

Kuryakyn Spark Plug Fillers for Victory 2006-16 models with 100 or 106 inch Motors, 2005 Hammer models with 100 inch Motors

Küryakyn Spark Plug Fillers for Victory are made from quality black powder-coated die-cast aluminum with polished outer edges to create the appearance of completely finned jugs on Victory 100 and 106-inch engines. A unique single-screw install fills the void around the spark plugs and coordinates with the outer polished aluminum edge of the motor.