Catalog Section # Part name Qty Prod Prod date FINIS Part No. Ford Fiesta MkI/MkII (1976-1989) F4.40 - Exhaust System Less Catalyst 5 Muffler assy - rearFORD (ECONOMY)Engine: HL13 1 1/86 - 1/87 5023931 AM84FB5K244 SC