【Precision Construction】 CNC-machined from T6061 aluminum to exact OEM specifications.
【OEM Fitment】 Direct replacement for GM LS barbell plug (OEM #12573460).
【Sealing Performance】 Triple high-temp FKM fluororubber O-rings reduce risks of unfiltered oil circulation while supporting oil flow in GM LS engines.
【Serviceable Design】 Reusable 6061-T6 body allows O-ring replacement during rebuilds, with billet aluminum's inherent crack resistance and thermal stability.