Whenever doing head or short block engine work, it is very important to replace old or worn engine gaskets. Nobody wants to have to pull an engine because they forgot to replace an old seal or gasket. You can save time and money with a genuine Subaru OEM full gasket and seal kit for your 02-07 WRX or STI.
These kits come complete with every gasket or seal that you could possibly need when doing any level of engine work including, head gaskets, valve cover gaskets, spark plug O-rings, intake manifold gaskets and more. The full kit contains over 160 individual gaskets and seals. We strongly suggest this kit for any engine swaps, rebuilds, or upgrades. Choose the gasket and seal kit appropriate for your USDM 02-07 WRX or STI below. For build date specific kits, build dates can be found on the information plate located in your drivers side door jamb.
IMPORTANT: Valve cover gaskets are NOT included in this gasket kit.
Gasket and seal kits differ slightly depending on model year and/or build date.