Buy OEM 2021 Subaru Part # 44651AB760. Cover Complete Converter Pipe. Cover Complete Exhaust (Right, Front, Lower). Exhaust Manifold Heat Shield A tinny ticking, buzzing, or

COVER COMPLETE-CONVERTER PIPE FR LWR RH

Fits Legacy, Outback

Exhaust Manifold Heat Shield
A tinny ticking, buzzing, or rattling noise that sounds like it's coming from under your 2021 Subaru may be a bent or rusted exhaust heat shield.