IAG Fire-Lock 2.5L Subaru Head Gaskets (1 Pair w/ Fire-Lock Rings) for EJ25 / EJ257, 100mm, .051", for 14mm Head Studs vendor_ST Suspension With the black or gold

With the black or gold anodized-zinc coating available

The Clutch Masters FX200 is recommended for the 2015 WRX with a little more than just basic bolt-ons

E-coated for corrosion resistance

As intake air temperatures rise:

We finish our pipes in a wrinkle black powder coat

IAG Fire-Lock 2.5L Subaru Head Gaskets (1 Pair w/ Fire-Lock Rings) for EJ25 / EJ257, 100mm, .051", for 14mm Head Studs vendor_ST Suspension With the black or goldProduct Fitment: 2004 2013 Subaru Forester XT 2006 2014 Subaru WRX 2004 2021 Subaru STI 2005 2009 Subaru Legacy GT Proven in IAG's record setting race builds, the Fire Lock Head Gasket System is the strongest Subaru EJ head gasket solution ever produced. Designed to withstand the extreme demands of high boost, high horsepower engines, this system separates combustion sealing from coolant and oil sealing using a dual component approach based on diesel