Subaru WRX & STi EJ EJ25 Equal Length Exhaust Manifold Header

$146.65

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Estimated delivery dates: Nov 18, 2025 - Nov 19, 2025
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Description

Subaru WRX & STi EJ EJ25 Equal Length Exhaust Manifold Header

  • Equal length 304 stainless steel header
  • Short primaries tubes – allows for quicker turbo spool up
  • Symmetrical tubing design
  • Primary tubes 1.65″
  • Stepped to 2.0″ piping at the 4-1 merge collector
  • All mandrel bend tubing

 Fitment:

  • WRX & STi EJ-Series engines 
  • OEM location turbo
  • EJ25 oil pan

Installation Note:

  • On 2006-2007 models, the oil cooler assembly is in the way, so you will need the oil filter housing changed to either the 02-05 WRX or 04-16 STI.
  • On 2002-2005 WRX, you will need 2.5L or STI oil pan.