Moroso introduces Part No. 23713, a billet aluminum GM LS spin-on oil filter adapter for Moroso GM
LS oil pans, Part Nos. 20142, 20143, 20145, 21153, 21157 & 21158. This spin-on oil filter adapter is
constructed out of billet aluminum, has a 1/4" N.P.T. oil temperature port, accepts 22mm thread Moroso
No. 22463 or O.E.M. oil filter and includes mounting hardware and engine block sealing O-rings.