im currently in the process of fitting an M52B28 into my e30 touring i have pretty much everything i need, but not the exhaust manifolds (the guy i bought the engine etc from had some fancy tubular things and wanted to keep them) someone I know has a pair of regular m52b28 exhaust manifolds, but wha...

im currently in the process of fitting an M52B28 into my e30

i have pretty much everything i need, but not the exhaust manifolds.

someone I know has a pair, but whats a fair price for them ?