Description
Two inch (2") two bolt flange (bolt hole distance is 3-1/2"). Thickness is 5/16." This flange is used on the 'y' pipe to the stock Fiero down pipe.
One and one-half inch (1-1/2") two bolt flange (bolt hole distance is 2-15/16"). Thickness is 1/4". This flange is used on our exhaust manifolds to the 'y' pipe.