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Old 02-09-2017   #50
dsmDolney's Avatar

Join Date: Jan 2014
Location: Blaine, Mn
Drives: Racecars
Posts: 677
Re: 2011 Sti Build ?

Originally Posted by Speedfreak View Post
I don't believe that will work. That's a MLS.

An o-ring needs a maleable surface to press into. Which is a copper gasket.

You may ruin the o-ring if you use an MLS and torque it down onto that o-ring.
You are correct it is a mls gasket yes. It accually does not ruin the o rings itself
Alot of people run mls head gaskets with o rings and is accually recommended by some of the best subaru shops in the US
93 Eagle talon ( current build )
2011 Subaru Sti 11.0 @135mph
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