OER Parts offers a selection of Heat Shields & Insulation for your 1978 Pontiac Firebird. OER Parts offers 1978 Pontiac Firebird Muffler Heat Shield , 1978 Pontiac Firebird Exhaust Manifold Heat Shield, 1978 Pontiac Firebird Exhaust Insulating Wrap, 1978 Pontiac Firebird Header Manifold Blanket, 1978 Pontiac Firebird Thermo Sleeve, 1978 Pontiac Firebird Carbon Fiber Exhaust Insulating Wrap, 1978 Pontiac Firebird Copper Header Wrap, 1978 Pontiac Firebird Clamp-On Heat Shield, and 1978 Pontiac Firebird Heat Shield Blanket.