Earls Performance
Earls Performance Spin On Adapter for Most 97-6 GM KS, 13/16"-16, Die Cast - (1131ERL)
DescriptionOil Filter By-Pass Adapter; Center Stud Size: 13/16 x 16; Port Size: 1/2 in. NPT Female; O-Ring Dia.: 2-3/4 in.; For 97-06 LS Engines; Die Cast Aluminum;Stainless Steel Construction...