CAN-DO specialties

hey everyone....i was browsing through ebay and came across a cantilever 4 link made by them. are they a quality company?? just wonderin cuz their kit looked interesting. how would they compare to ssd.com? heres the item http://cgi.ebay.com/ebaymotors/ws/eBayISAPI.dll?ViewItem&rd=1&item=4504689306&category=34200