Boundary billet-gear high-flow oil pump assembly for Toyota Celica and Lotus Elise 2ZZ-GE engines. The source describes this as a complete assembly with billet gears designed to increase oil flow for the 2ZZ-GE application, presented as a direct replacement assembly for those engines without additional performance claims beyond the described high-flow intent.
Boundary Toyota Celica/Lotus Elise 2ZZGE Billet Gear High Flow Oil Pump Assembly