The GReddy Type-E oil cooler adapter provides engine and filter connection options: engine side 3/4-16UNF, filter side 3/4-16UNF, with a 12AN feed option. Supplied as a purpose-specific adapter, it translates between the listed thread standards and a 12AN fitting to connect oil-cooling plumbing where those sizes are required.
GReddy O/C ADAPTER TYPE-E ENG: 3/4-16UNF FILT: 3/4-16UNF 12AN