Subaru OEM Head Gasket Subaru WRX 2006-2014 / STI 2007-2016 | 11044AA770 SkylineR32_1989-1994 2008-2014 Subaru Impreza WRX Hatchback

2008-2014 Subaru Impreza WRX Hatchback

and cost savings over time

Under-driving - Additional power increases also come from making the crank pulley smaller

It is designed with performance in mind and has been carefully created and tested to maximize this on the GT-R

Subaru OEM Head Gasket Subaru WRX 2006-2014 / STI 2007-2016 | 11044AA770 SkylineR32_1989-1994 2008-2014 Subaru Impreza WRX HatchbackPart #: 11044AA770 The OEM Subaru EJ255 2. 5L WRX and EJ257 2. 5L STi headgasket is multi layered steel. The OEM EJ25 gaskets have been shown to hold up under extensive boost pressures and high temperatures. Subaru 2. 5L engines built on 06 2006 and before require a different part number then 2. 5L engines built on 07 2006 and after. Please refer to your drivers side door jam to determine the build date of your vehicle. NOTE: Subaru 2. 5L engines have