Catalog Section # Part name Qty Prod Prod date FINIS Part No. Ford Fiesta MkI/MkII (1976-1989) F4.45 - Catalyst Installation Kits 8 Gasket 1 D 5/76 - 12/88 6616584 86AB 9451 AC Ford Escort MkIII/Orion MkI (1981-1986) F4.21 - Exhaust System With Catalyst (HL16EFI) 6 Seal 1 8/80 - 1/86 6616584 86AB 9451 AC