1984-1987 Buick Turbo Regal - 4-BOLT FLANGE GASKET for the Catalytic Converter to the Y Pipe This 4-bolt flange gasket is made from exhaust material to withstand high heat. In some cases, due to age and modifications, you may find it necessary to use this flange gasket to eliminate any exhaust leaks between the catalytic converter and the Y pipe. 7423 - 1984-1987 Buick Turbo Regal - 4-Bolt Flange Gasket for the Catalytic Converter to the Y Pipe
1984-1987 Buick Turbo Regal - 4-BOLT FLANGE GASKET for the Catalytic Converter to the Y Pipe This 4-bolt flange gasket is made from exhaust material to withstand high heat. In some cases, due to age and modifications, you may find it necessary to use this flange gasket to eliminate any exhaust leaks between the catalytic converter and the Y pipe. 7423 - 1984-1987 Buick Turbo Regal - 4-Bolt Flange Gasket for the Catalytic Converter to the Y Pipe