GrimmSpeed Head Gasket Set (EJ25B DAVCS) - 2015-2021 Subaru STI / 2008-2014 Impreza

GrimmSpeed has set the standard for quality when it comes to aftermarket replacement gaskets so it’s only natural that they should offer our fans the MOST important gaskets their car will ever need: Introducing The GrimmSpeed EJ25 and FA20 Head Gasket Sets!

GrimmSpeed Head Gasket Set (EJ25B DAVCS)

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GrimmSpeed Head Gasket set for the 2008-2020 STI should be standard on any engine build you are doing.

Grimmspeed made the gaskets available in multiple thicknesses (.78, 1.1, 1.5mm) to help fine-tune each individual build. In addition, the slightly oversized bore diameters will allow for up to 0.5mm overbore.

Specs and Details

• Sold as a Set/Pair - Single and Dual AVCS fitment
• Die Cut Stainless Steel Multi-Layer Steel (MLS) Construction - Provides smooth edge finish and consistency from batch to batch, ±0.001” manufacturing tolerance
• Folded Stopper Layer to Better Seal the Combustion Chamber
• .25micron Nitrile Rubber Layer Coating - Reduces chances of leaking on imperfectly smooth mating surfaces over non-coated gasket.
• Accommodates up to 100.0mm bore
• Compatible with up to 13mm, ½” studs
• 0.78mm, 1.1mm and 1.5mm thickness (after crushing)