Catalog Section # Part name Qty Prod Prod date FINIS Part No. Ford Escort MkIII/Orion MkI (1981-1986) F4.10 - Exhaust System (BL11 -08.83, HL11) 5 Muffler assy - rearFORD (ECONOMY)Engine: BL11Market: -CH 1 8/80 - 5/83 5018203 AM81AB5K244AD Ford Escort MkIII/Orion MkI (1981-1986) F4.10 - Exhaust System (BL11 -08.83, HL11) FORD (ECONOMY)Engine: HL11 1 8/80 - 1/83 5018203 AM81AB5K244AD