M8 Engine Crankcase Hole Plug Set for Harley Davidson

Plug them! The only proper way to cover crankcase holes.
Foreign material entering the lower end can cause significant damage; using a rag or shop towel can inadvertently introduce these contaminants.
This set of magnetic crankcase bore plugs fits snugly over the crankshaft dowel pin, holds the connecting rods in place, and is sold in a set of 4 for front and rear cylinders.
- Range: 4.20" to 4.575" crankcase bore.

Fits: M8 models 107", 114", 117" and 121" > 18-24