Two removed exhaust downpipes with dual catalytic converters on…

Two removed exhaust down-pipe assemblies lying on grass, each carrying a small pre-cat, a larger louvered-shield main catalytic converter, an oxygen sensor with a blue connector pigtail, and a black T-shaped pipe section at the tail end. Both pieces are rust-stained and heat-discolored.

AI caption August 2011 · Photo 303 of 304