OEM Subaru 11mm Oil Pump | Subaru EJ20 / EJ25

OEM Subaru Oil Pump Assembly

Subaru improved the design of the OEM oil pump on the 2008+ STi, and also increased the rotor size from 10mm to 11mm to increase & improve oil flow. This is a very popular choice for those building or overhauling a 2.0L or 2.5L engine and who wants to upgrade their oil pump without spending a lot of money.

Benefits

• OEM fit and quality
• Improved Oil Flow