exhaust manifold cracked.

[Bellic]

i was doing my turbo gasket and when removing the manifold i noticed that there is a small crack running in one of the bolt boles im not sure if i should replace the manifold or not , the turbo gasket was craked so that was the main leak , also should i replace the manifold gasket it looked ok ?

 

[rodenal]

I've a small crack in my manifold, hairline basically and ive been told its ok to leave it unless it gets bigger, doesnt seem to be causing any problems just now