Product Description
4 bolt hole High Temperature Graphite With Steel Core Flange gasket which is designed to be used with the stock Catalytic Converter on a 1986 or 1987 Buick Turbo Regal Grand National .
If your catalytic converter flange surface is deteriorated, this is the flange gasket you want to use. See photos. This flange gasket will fit a stock catalytic converter on a 1986 1987 Buick Turbo Regal as well as the Highway Stars reproduction stock exhaust system Exhaust = Buick Grand National Reproduction Exhaust ( CAT BACK ) (System , PLUS the muffler) MUST CALL TO PURCHASE