Fitment: This gasket pair fits 2002 - 2007 Subaru WRX and 2004 - 2021 Subaru STI models. Features: Worn seals can cause leaks and poor performance. These GrimmSpeed TMIC Inlet Gaskets are made of durable multi - layer stainless steel. They are three times thicker than OEM gaskets, ensuring a complete seal on the flange to prevent boost leaks and enhance performance. They are placed in the OEM top mount intercooler to y - pipe gaskets location, provide an excellent seal against leaks, have a metal internal layer to prevent blow - outs, and are sold as a pair.

Using these gaskets is easy. First, make sure your engine is cool. Locate the OEM top mount intercooler to y - pipe gaskets position and carefully remove the old gaskets. Then, place the new GrimmSpeed gaskets in the same location. Ensure they fit snugly. When installing, be gentle to avoid damaging the gaskets. As for maintenance, it's a good idea to check the gaskets during regular engine servicing. Look for any signs of wear or damage. If you notice any issues, replace the gaskets promptly to keep your engine running smoothly.