Buy 2013 Subaru Impreza Premium Plus Wagon Cover Complete Elbow Pipe. Cover Complete Exhaust (Center). Shield, Sounds, Ticking - OEM Subaru Part # 44651AF95A

COVER COMPLETE-ELBOW CENTER PIPE Catalytic Converter Heat ShieldExhaust Heat Shield

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Exhaust Manifold Heat Shield
A tinny ticking, buzzing, or rattling noise that sounds like it's coming from under your 2013 Subaru Impreza may be a bent or rusted exhaust heat shield.