This gasket kit contains almost every gasket on the 2008-2014 STi. The parts are all manufactured by OEM suppliers -- the same ones that supply parts to Subaru -- and meet or exceed all OEM standards for Subaru replacement parts. 

Kit includes:

• 2 head gaskets 
• 2 lower intake manifold gaskets
• 4 intake manifold O-rings (WRX only)
• 4 cam seals 
• 1 crank seal
• 2 exhaust manifold-to-head gaskets 
• 1 thermostat with gasket 

 Fits all 2008-2014 Subaru WRX or WRX STI. (WRX kit also fits 2009-2013 Forester XT.)