1973 340 manifold exit flange

[Slantsix64]

i know the manifold exit diameter is 2 1/4 but the flange i have that bolts onto its size is 2 inches to a 1 7/8 pipe i want 2 1/4 from the start to finsh where can i find the same size exit on both ends?

 

[Treblig]

You didn't say if you needed one or both sides but this 2 1/4" exhaust pipe:

will do both sides!!

treblig