Buy OEM Subaru Part # 14091AA000 (14091AA060). Exhaust Manifold Heat Shield. Exhaust Manifold Cover (Left, Outer). With the Hot Exhaust Manifold. Exhaust Manifold Heat Shield A tinny

A Heat Reflective Barrier to prevent items from coming in Contact. Exhaust Heat Shield.

COVER-EXHAUST MANIFOLD OUTER,LEFT Exhaust Manifold Heat ShieldExhaust Heat Shield

Fits Baja, Forester, Impreza, Legacy, Outback, STI, WRX

With the Hot Exhaust Manifold.. Exhaust Manifold Heat Shield
A tinny ticking, buzzing, or rattling noise that sounds like it's coming from under your Subaru may be a bent or rusted exhaust heat shield.