Parts for your 2005 Subaru Impreza-Exhaust gasket

2005 Subaru Impreza exhaust gasket — what it does and when to replace it

Based on the 2005MY Subaru Impreza Factory Service Manual (engine and exhaust sections) and Subaru’s electronic parts catalogue (FAST/STIS), the 2005 Impreza is built with multiple exhaust gaskets. These include cylinder‑head to exhaust manifold gaskets, manifold or header to front pipe/up‑pipe joints, and downstream flange or “doughnut” gaskets