The Moroso GM LS engine oil galley diverter is a parts-specific component for GM LS-series engines, intended to reroute or modify oil gallery flow where required by certain builds or accessory installations. Presented as an OE-replacement-style accessory, it is described by its application to GM LS engines and is intended for engine service or modification scenarios that need oil-galley management.
Moroso GM LS Engine Oil Galley Diverter