Buy 2008 Subaru WRX Catalytic Converter Heat Shield. Exhaust Heat Shield. Converter Pipe (Left, Front Bent, Buzzing, Coming - OEM Subaru Part # 44651AC360

Cover Complete Exhaust.

Fits Legacy, Outback, Tribeca

Exhaust Manifold Heat Shield
A tinny ticking, buzzing, or rattling noise that sounds like it's coming from under your 2008 Subaru WRX may be a bent or rusted exhaust heat shield.