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Home » Subaru WRX/STI » Engines & Components » Head Gaskets   Cosworth High Performance Head Gasket Details  Deprecated: trim(): Passing null to parameter #1 ($string) of type string is deprecated in /home/mjaloudi/mzmperformance.com/vsadmin/inc/incfunctions.php on line 1003 Deprecated: trim(): Passing null to parameter #1 ($string) of type string is deprecated in /home/mjaloudi/mzmperformance.com/vsadmin/inc/incfunctions.php on line 1003 Deprecated: trim(): Passing null to parameter #1 ($string) of type string is deprecated in /home/mjaloudi/mzmperformance.com/vsadmin/inc/incfunctions.php on line 1003 Deprecated: trim(): Passing null to parameter #1 ($string) of type string is deprecated in /home/mjaloudi/mzmperformance.com/vsadmin/inc/incfunctions.php on line 1003 Options Please Select...Subaru WRX STI EJ25 (2.5L) Bore = 101mm T ~ .78mm each Subaru WRX STI EJ25 (2.5L) Bore = 101mm T ~ 1.1mm each Subaru WRX EJ20 (2.0L) Bore = 93mm T ~ .78mm each Subaru WRX EJ20 (2.0L) Bore = 93mm T ~ 1.1mm each Price: $89.00