Exhaust pipe flange gasket, for use with stock cast iron exhaust manifolds. Fits all 351 Windsor engines 1969-70 and 351C-2V (Cleveland) from 1969-73 Mercury Cougar and Ford Mustang.
Fits between cast iron exhaust manifold and header pipe (H or Y pipe) 2-1/8 inch inside diameter, tapered top and bottom, smooth inside. Sold individually, two required per car.
These will work with our reproduction H and Y pipes.
Replaces Ford part number C8AZ-9450-B.
*Note - Will not fit 351C-4V stock exhaust systems.