Cometic 03-11 Subaru EJ255 / 04-10 EJ257 Turbo 101mm Bore MLX Head Gasket - 2003–2011 Subaru WRX / 2004–2010 STI / 2004–2009 Legacy / 2005–2009 Outback / 2004–2013 Forester

Cometic 03-11 Subaru EJ255 / 04-10 EJ257 Turbo 101mm Bore MLX Head Gasket - 2003–2011 Subaru WRX / 2004–2010 STI / 2004–2009 Legacy / 2005–2009 Outback / 2004–2013 ForesterComprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed operating thickness is 0. 032". Cometic MLX (Multi Layer Stopper) gaskets utilize an integrated stopper layer for combustion chamber sealing and improved clamp load around the cylinder without increasing bore distortion. MLX technology can be found in some head gaskets and are made from the same materials as our MLS Head Gaskets.

and has been designed to provide optimal oil lubrication for those of you who participate in high-performance driving conditions

2002+ WRX/STI / 2014+ Forester XT)

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This kit will provide the additional adjustment needed

more predictability on throttle input

25 x 30 Zinc Socket Head Bolts (4)- Short Phenolic Spacers (4)- Tall Phenolic Spacers (4)- 3/8" NPT Stainless Hex Plugs (2) (used if not installing pulse dampeners)

Moderate sound level for an aggressive yet refined exhaust note

making it an ideal choice for high-horsepower street applications

Powder-coated Black being corrosion resistant

Who Is the GR40R For

Cobb logo graphics — Size X-Small

The included OTS (Off-The-Shelf) map for the GR WRX is calibrated specifically for the components in this package