3rd gen suspension help

[tatapo]

hey guys anyone tried the rancho rs999763(rs9000 series) shocks ? I wanted to try em on my '02 sr5 but wanted some insight first.and what's up with 3 tube technology?Didnt we ditch twin-tubes for monotubes years ago?how does it work?anyway they're 150$ on ebay and I can't afford more,and don't want el-cheapo jobber parts...