Skip to product information
1 of 12

IAG Performance

IAG Performance IAG-ENG-2240 IAG Stage 2 CNC Ported Oil Pump for EJ20/EJ25

IAG Performance IAG-ENG-2240 IAG Stage 2 CNC Ported Oil Pump for EJ20/EJ25

Regular price $479.99 USD
Regular price $479.99 USD Sale price $479.99 USD
Sale Sold out
Shipping calculated at checkout.
Each IAG Stage 2 oil pump starts life as an OEM spec 11mm oil pump, straight from Subaru. IAG completely disassembles the new oil pump including pulling the rotors, backing plate & pressure relief valve. Next, the main body is fixtured in our in-house 5-Axis Centroid CNC machine where the inlet and outlet passageways are CNC ported. This allows for a larger, more consistent pathway for the oil into and out of the gerotor internals and helps to prevent cavitation. The Oil Pump Outlet where it meets the engine block is also CNC “Port Matched”, for a perfect transition into the engine block. The Inlet and Outlet sides of the gerotor are also opened up on the CNC mill to reduce inlet side cavitation, and to reduce outlet side pressure drops. The pressure relief valve piston is REM Polished, which provides a non-directional, low Ra, polished finish. This reduces friction, heat and possibility of the relief valve piston galling and sticking, a common failure point on the OEM pumps. The piston is reinstalled and confirmed to operate correctly. The rotors are measured and checked to be within the manufacturer's specification - aka Blueprinted, and installed next. The pump is then put together with a light coating of assembly lube to reduce friction and scuffing and aid in priming on first start up. Finally, the backing plate is installed. Loctite is added to the hardware, and each piece receives a painted mark after it is correctly torqued. The pump ships ready to install, with all hardware and seals required for installation.


This Part Fits:

Year Make Model Submodel Notes
2005 Saab 9-2X Aero
2006 Saab 9-2X Aero
2004 Subaru Baja Turbo
2005 Subaru Baja Turbo
2006 Subaru Baja Turbo
2008 Subaru Forester 2.5 XT
2008 Subaru Forester Sports 2.5 XT
2010 Subaru Forester XT Sports
2011 Subaru Forester XT Sports
2012 Subaru Forester XT Sports
2011 Subaru Forester XT Touring
2012 Subaru Forester XT Touring
2013 Subaru Forester XT Touring
2009 Subaru Impreza 2.5 GT
2010 Subaru Impreza 2.5 GT
2002 Subaru Impreza WRX
2003 Subaru Impreza WRX
2004 Subaru Impreza WRX
2005 Subaru Impreza WRX
2006 Subaru Impreza WRX
2007 Subaru Impreza WRX
2008 Subaru Impreza WRX
2009 Subaru Impreza WRX
2010 Subaru Impreza WRX
2011 Subaru Impreza WRX
2012 Subaru Impreza WRX
2013 Subaru Impreza WRX
2014 Subaru Impreza WRX
2010 Subaru Impreza WRX GT
2009 Subaru Impreza WRX Premium
2010 Subaru Impreza WRX Premium
2011 Subaru Impreza WRX Premium
2012 Subaru Impreza WRX Premium
2013 Subaru Impreza WRX Premium
2014 Subaru Impreza WRX Premium
2010 Subaru Impreza WRX SE
2004 Subaru Impreza WRX STI
2005 Subaru Impreza WRX STI
2006 Subaru Impreza WRX STI
2007 Subaru Impreza WRX STI
2008 Subaru Impreza WRX STI
2009 Subaru Impreza WRX STI
2010 Subaru Impreza WRX STI
2011 Subaru Impreza WRX STI
2012 Subaru Impreza WRX STI
2013 Subaru Impreza WRX STI
2014 Subaru Impreza WRX STI
2010 Subaru Impreza WRX STI Special Edition
2006 Subaru Impreza WRX TR
2007 Subaru Impreza WRX TR
2005 Subaru Legacy GT
2006 Subaru Legacy GT
2007 Subaru Legacy GT
2008 Subaru Legacy GT
2006 Subaru Legacy GT spec.B
2007 Subaru Legacy GT spec.B
2008 Subaru Legacy GT spec.B
2009 Subaru Legacy GT spec.B
2008 Subaru Outback 2.5 XT
2005 Subaru Outback XT
2006 Subaru Outback XT
2007 Subaru Outback XT
2008 Subaru Outback XT
2005 Subaru Outback XT Limited
2006 Subaru Outback XT Limited
2007 Subaru Outback XT Limited
2008 Subaru Outback XT Limited
2009 Subaru Outback XT Limited
2013 Subaru WRX Base
2014 Subaru WRX Base
2013 Subaru WRX Limited
2014 Subaru WRX Limited
2012 Subaru WRX STI
2013 Subaru WRX STI
2014 Subaru WRX STI
2015 Subaru WRX STI
2016 Subaru WRX STI
2013 Subaru WRX STI Base
2014 Subaru WRX STI Base
2015 Subaru WRX STI Base
2016 Subaru WRX STI Base
2017 Subaru WRX STI Base
2018 Subaru WRX STI Base
2019 Subaru WRX STI Base
2020 Subaru WRX STI Base
2021 Subaru WRX STI Base
2020 Subaru WRX STI Kanrai Edition
2015 Subaru WRX STI Launch Edition
2015 Subaru WRX STI Limited
2016 Subaru WRX STI Limited
2017 Subaru WRX STI Limited
2018 Subaru WRX STI Limited
2019 Subaru WRX STI Limited
2020 Subaru WRX STI Limited
2021 Subaru WRX STI Limited
2019 Subaru WRX STI S209
2016 Subaru WRX STI Series.HyperBlue
2017 Subaru WRX STI Sport
2018 Subaru WRX STI Sport
2019 Subaru WRX STI Sport
2020 Subaru WRX STI Sport
2018 Subaru WRX STI STI
2019 Subaru WRX STI STI
2020 Subaru WRX STI STI
2014 Subaru WRX STI Tsurugi Edition
2018 Subaru WRX STI Type RA
View full details