1" Inspection Plug Kit

These Moroso oil pan inspection plugs allow sanctioning bodies to conduct post-race inspection of an engines connecting rods without removing the oil pan. The kit includes a steel weld-in bung and a lightweight aluminum 1 in. NPT inspection plug. These Moroso oil pan inspection plugs allow sanctioning bodies to conduct post-race inspection of an engines connecting rods without removing the oil pan. The kit includes a steel weld-in bung and a lightweight aluminum 1 in. NPT inspection plug.