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TSM Custom Head Sealing Rings

The TSM Sealing Ring is what we consider to be the ultimate in head gasket options for your high HP GT-R.

We have worked with several companies to introduce a 100% streetable solution for your 1500+HP GT-R that will put your mind at ease when it comes to sealing that combustion. We have tested this solution on applications making upwards of 3000hp with a 100% success rate. You can now purchase the technology of the highest HP GT-R engines in the world for your engine!

No need to buy our full head package, no need to buy our engine, we are now offering this solution completely ala-carte to anyone who wants it OR as an included option on your TSM Head Package! 👊