Cosworth EJ25 Head Gasket 101mm - 1.1mm Thickness

  • $120.00
  • Save $54.20


Shipping included to lower 48 states! 

Part No. 20000916

These are genuine Cosworth EJ257 Head Gaskets. They are 1.1mm thickness.


  • Individual die cut layers of stainless steel with superior consistency compared to laser cut gaskets.

  • Pre-coated stainless steel with a 0.25 micron layer of nitrile rubber ensures consistent distribution of coating with no high or low areas

  • Manufacturing dimensional tolerance of +/- 0.001”.

  • Die cut manufacturing process ensures smooth edges, unlike laser cut gaskets.

  • Cosworth gaskets feature a “folded stopper” layer for additional clamping force around each cylinder. The width of the sealing area is specific for each application thereby providing ultimate sealing properties.

  • Bore = 101mm, Thickness = 1.10mm

Head gaskets are sold in pairs. 


  • 2004-2006 Subaru Baja Turbo

  • 2004-2013 Forester (XT Models only)

  • 2005-2012 Legacy (GT Models only)

  • 2005-2009 Outback (XT Models only)

  • 2006-2014 WRX

  • 2004-2007 STI

NOTE: ALL Clearance are final and sold "As-is" with no warranty.  No returns, exchanges or refunds.

WARNING: This product can expose you to chemicals which are known to the State of California to cause cancer and reproductive harm. For more information, visit

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