Virgin Mercruiser oil filter cut open. This filter is commonly used on GM based marine engines of the 90's to 201x's, 4.3 V6, 5.0 and 5.7 V8 and 7.4 454. Similar spec filters are the M1-111, AC Delco PF454, Wix 57099, Amsoil EAO59, My personal observations are: can is a bit thinner than premium...