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Cometic 18-21 Subaru WRX STI 101.3mm Bore.036in MLS Cylinder Head Gasket

Upgrade your Subaru WRX STI's engine with the Cometic MLS Cylinder Head Gasket, designed for 101.3mm bore engines. This high-performance gasket ensures a leak-free seal and optimal engine performance.

  • MLS (Multi-Layer Steel) design for improved sealing and durability
  • .036in thickness for optimal compression and performance
  • 101.3mm bore size for Subaru WRX STI engines
Make Model Year Type
Subaru WRX STI 2018 Type RA
Subaru WRX STI 2019 Base
Subaru WRX STI 2019 Limited
Subaru WRX STI 2020 Base
Subaru WRX STI 2020 Limited
Subaru WRX STI 2021 Base
Subaru WRX STI 2021 Limited
Cometic manufactures engine gaskets for both domestic and import vehicles. Gasket kits are available for both bottom end and top end for the most popular vehicles, while their MLS head gaskets are known to be some of the best in the industry. Cometic’s 70,000 square foot, state-of-the-art R&D and manufacturing facility allows them to design gaskets for engines using the latest technology, such as Multi-Layer Steel (MLS) gaskets as well as using synthetic blends such as Aramid Fiber.
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