KIT #8148680 4868 HEARTTHROB EXHAUST SYSTEMS ARE MANUFACTURED BY CREMCO--LITCHFIELD, MN This kit fits 64-68 Mustang 289, 302, 69 Mustang 390, 69-73 Mustang 289, 302, 351, 67-68 Cougar 289, 302, 351, 390, 427, 70-73 Cougar 351, 390, 400--all equipped with standard headers that exit straight from the ...