Carstereoworld's prices for 'Bahn stuff is pretty high too. It's cheapest source on the net is
www.competitionsound.com. BTW, 'Bahn is definately NOT the best you can get. It's decent quality stuff with great looks and a low pricetag. It's one of the best in terms of bang for the buck.
Don't get me wrong, not bashing them. I've got a fair amount of their equipment installed in my car and truck. They were a good compromise between my wallet and my ears.