1981 Ford Thunderbird equipped with 5.0L V8 Gas OHV, 4.2L V8 Gas OHV
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( 4 Stud(s) ) M12 x 1.75 (mm) x 62 (mm) ( 4 Nut(s) ) M12 x 1.75 (mm) Set Services Two Exhaust Flanges Replacement recommended
1981 Ford Thunderbird equipped with 5.0L V8 Gas OHV, 4.2L V8 Gas OHV
( 4 Stud(s) ) M12 x 1.75 (mm) x 62 (mm) ( 4 Nut(s) ) M12 x 1.75 (mm) Set Services Two Exhaust Flanges Replacement recommended