Cometic 100mm Bore .036 inch Head Gasket Subaru WRX / STI EJ25 Models | C4264-036 Vehicle Make_Porsche then you may be overpowering

then you may be overpowering the limits of your factory top mount intercooler

By replacing them with these harder Polyurethane units you are able to get rid of the unwanted slop and flexing of the stock units which allows for the power to go into rotating the tires

featuring a durable wrinkle powder coat finish

Part #: NSK1000-SS-DXD-B

Cometic 100mm Bore .036 inch Head Gasket Subaru WRX / STI EJ25 Models | C4264-036 Vehicle Make_Porsche then you may be overpoweringCometic multi layer steel (MLS) head gaskets for the for the Subaru 2. 0L & 2. 5L EJ series turbo engines are comprised of three layers of stainless steel. Cometic uses stainless steel for increased strength, it's ability to rebound, and improved corrosion resistance. The outer layers of the gasket are embossed and coated on both sides with Viton rubber, to meet the demands of a variety of harsh sealing environments, load conditions and surface