I have the following mason engineering bars powder coated black for E28's:

2 rear bars in steel-----130
1 rear bar in aluminum-----155

2 steel front bars for M30/S38 engines-----155
1 aluminum front bar for M30/S38 engines-----185

3 steel front bars for M20 engines-----220
1 aluminum front bar for M20 engines-----250

Rears are universal, shoot me a PM if you want to take one off my hands. Prices firm plus shipping