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) 22 Kit - exhaust system mountingsEngine: BL11 1 GB 2/81 - 5/83 5011396 A83SX 5K272 AA Ford Escort MkIII/Orion MkI (1981-1986) F4.20 - Exhaust System Less Catalyst (HL13, HL16) Engine: HL16MFI 1 D/E 10/82 - 1/86 5011412 A83SX 5K272 AAA