Brought to you by the same parent company as ACL Engine Bearings, Orbit high performance oil pumps offer increased oil flow and pressure with unmatched reliability. The die cast ADC-12 anodized aluminum construction allows for increased strength and reduced weight. Steel copper alloy (FCO205) gerotors assure dependable service and reliability. With the tight construction tolerances and superior design, these pumps are perfect for high revving and big power engines and outclass the OEM 11mm Subaru pump. All Orbit oil pumps are protected by a 12,000 mile, 12-month warranty.