ACL Orbit High Performance Oil Pump Subaru WRX / STI EJ20/EJ22/EJ25 | OPSB1478HP

Fitment Info: Works great on 2002 - 2014 Subaru WRX, 2004 - 2014 Subaru STI, 2004 - 2013 Subaru Forester XT, 2005 - 2012 Subaru Legacy GT, and 2005 - 2009 Subaru Outback XT. Features: From the ACL Engine Bearings team, this new high - performance oil pump for Honda/Acura and Subaru is a top choice. The ACL Orbit pump for EJ20/EJ22/EJ25 engines replaces factory pumps well. It offers better oil flow and pressure, with OE fit, precision, quality, and durability. Engine Applications: EJ20/EJ22/EJ25. Part #: OPSB1478HP. Oil Pump Flow Data: At 600 RPM, OE pump is 4.9 L/MIN, ACL Orbit is 8.5 L/MIN; at 3000 RPM, OE pump is 16.8 L/MIN, ACL Orbit is 28.8 L/MIN; at 5000 RPM, OE pump is 41.3 L/MIN, ACL Orbit is 51.2 L/MIN.

Using this ACL Orbit high - performance oil pump is straightforward. First, make sure your vehicle is among the listed fitments like Subaru WRX, STI, Forester XT, Legacy GT, or Outback XT. Then, replace your old factory oil pump with this one as it has the same fit as the original. When the engine is running, it will provide better oil flow and pressure compared to the old pump. As for maintenance, check the oil level regularly. If you notice any decrease in performance or strange noises, it's a good idea to have it inspected. Also, keep it clean to ensure its long - term durability.