BARBELL PLUG, LS ENGINE OIL GALLERY, DOUBLE O'RING (EGM-501) V052011 and function to meet or

and function to meet or exceed OE specs for your make and model

The gaskets feature an OE design that meets or exceeds factory specs - and are offered individually or in timing cover seal kits

*L98 Camshaft is ground using a factory single bolt pattern

Designed to operate with all synthetic

BARBELL PLUG, LS ENGINE OIL GALLERY, DOUBLE O'RING (EGM-501) V052011 and function to meet orOverview Improved Racing designed this billet aluminum rear galley plug (commonly known as the "barbell") for Gen III and IV GM LS series engines to improve oil flow and completely eliminate dirty engine oil from bypassing the filter. This part is recommended for replacing the plastic OEM plug in any engine build. Improved Racing's barbell features a second O ring that completely seals off the dirty oil from the clean oil, forcing 100% of oil flow