Ball socket flange for magnum?

[Midtownz06]

Where can i get the appropriate ball flange for mating an exhaust to the magnum exhaust manifolds? I want the one that is like OEM, walker has a piece of flat steel it should be curved.

Thanks.

 

[Midtownz06]

In reference to this Walker ball-style/flared collector coupling on Magnum manifold - flange problem?

Where can i get the appropriate ball flange for mating an exhaust to the magnum exhaust manifolds? I want the one that is like OEM, walker has a piece of flat steel it should be curved.

Thanks.