Anyone knows how much these mufflers worth? I'd like to get them to replace my demaged ones. Dealer quote me $700 new for each, plus 2 hours labor. Would like to know how much max bid I should enter.

Genuine 2003 BMW X5 4.6is exhaust mufflers:eBay Motors (item 190345505073 end time Nov-08-09 12:10:33 PST)

Thanks in advance.