Delivery info

From then, delivery is generally
within 2-10 days, depending
on your location.

30 days returns

Not the right fit? No worries. We'll arrange pick up and a full refund within 7 days including the delivery fee.

AMS EJ25 Intake Manifold-(Subaru Models 2002-2014 WRX / 2004+ STI)

AMS EJ25 Intake Manifold-(Subaru Models 2002-2014 WRX / 2004+ STI)

  • 4.5-liter plenum volume
  • 13" Equal length intake runners measured from the face of bellhorn to end of the runner
  • 2.5" (63.5mm) intake runner diameter
  • Bellhorn OD 3.8" (96.7mm)
  • TGV housing replaced with long runner design
  • Increased port size at cylinder heads allow matching to larger hand ported or CNC ported cylinder heads
  • Throttle body opening accepts larger throttle bodies up to 2.625" (66,675mm) or 70mm with mild porting
  • This version intake manifold is available with a standard orientation
  • Bottom of the center plenum features 4-1/8" and 1-1/4" NPT spots for vacuum accessories
  • Uncoated, textured ted, gold, bronze, black, and blue colors available

FITMENT NOTES:

  • NOT BOLT ON, PLEASE READ ALL NOTES BELOW FOR NECESSARY MODIFICATIONS
  • Some port matching of the manifold may be required when used in conjunction with CNC or hand ported cylinder heads
  • Larger throttle bodies can be used with proper modifications (up to 70mm with minor porting, larger throttle bodies may also require adapter flanges)
  • The intake manifold is flanged for 04+ STI drive by wire throttle bodies, other models (such as 08-14 WRX) require a change to the STI style throttle body
  • Cable throttle bodies (such as 02-05 WRX) can be used with custom fitting and flange adapter
  • Standard configuration intercooler piping will need mild custom fabrication due to placement of throttle body
  • Designed to use common Subaru AFTERMARKET top feed injector size (48mm overall length / 11mm inlet-standard Subaru rail size / 14mm outlet)
  • Not compatible with OEM subaru injectors
  • Not compatible with stock fuel rails or lines, requires aftermarket top feed rails and lines
  • Not compatible with top mount intercoolers
  • Not compatible with hard pipe stock location turbo inlets, requires silicone inlet
  • Not directly compatible with mounting the factory upper coolant reservoir
Brand: AMS
Finish: Powder Coated
Installation Hardware Included: No
Material: Aluminum
Mfgr. Warranty: No Warranty
Condition: New Product
Return Policy: Standard

Subaru Forester
Sports 2.5 XT
2008 Subaru Forester Sports 2.5 XT
XT
2004 Subaru Forester XT
2005 Subaru Forester XT
XT Limited
2006 Subaru Forester XT Limited
2007 Subaru Forester XT Limited
2008 Subaru Forester XT Limited
XT Premium
2005 Subaru Forester XT Premium
Subaru Impreza
WRX
2002 Subaru Impreza WRX
2003 Subaru Impreza WRX
2004 Subaru Impreza WRX
2005 Subaru Impreza WRX
2006 Subaru Impreza WRX
2007 Subaru Impreza WRX
WRX Limited
2006 Subaru Impreza WRX Limited
2007 Subaru Impreza WRX Limited
WRX STI
2004 Subaru Impreza WRX STI
2005 Subaru Impreza WRX STI
2006 Subaru Impreza WRX STI
2007 Subaru Impreza WRX STI
WRX STI Hatchback
2008 Subaru Impreza WRX STI Hatchback
2009 Subaru Impreza WRX STI Hatchback
2010 Subaru Impreza WRX STI Hatchback
2011 Subaru Impreza WRX STI Hatchback
2012 Subaru Impreza WRX STI Hatchback
2013 Subaru Impreza WRX STI Hatchback
2014 Subaru Impreza WRX STI Hatchback
WRX STI Limited
2007 Subaru Impreza WRX STI Limited
WRX STI Limited Hatchback
2011 Subaru Impreza WRX STI Limited Hatchback
2012 Subaru Impreza WRX STI Limited Hatchback
2013 Subaru Impreza WRX STI Limited Hatchback
2014 Subaru Impreza WRX STI Limited Hatchback
WRX STI Limited Sedan
2011 Subaru Impreza WRX STI Limited Sedan
2012 Subaru Impreza WRX STI Limited Sedan
2013 Subaru Impreza WRX STI Limited Sedan
2014 Subaru Impreza WRX STI Limited Sedan
WRX STI Sedan
2011 Subaru Impreza WRX STI Sedan
2012 Subaru Impreza WRX STI Sedan
2013 Subaru Impreza WRX STI Sedan
2014 Subaru Impreza WRX STI Sedan
WRX STI Special Edition Hatchback
2010 Subaru Impreza WRX STI Special Edition Hatchback
WRX TR
2006 Subaru Impreza WRX TR
2007 Subaru Impreza WRX TR
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
Launch Edition
2015 Subaru WRX STI Launch Edition
Limited
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
Series.HyperBlue
2016 Subaru WRX STI Series.HyperBlue
Type RA
2018 Subaru WRX STI Type RA

 

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