They're crap. The front suspension is listed as: - Trakpak suspension components. Performance independent double wishbone front suspension and 'The F6 R Spec exhibits much faster turn-in, better mid-corner response, improved roll control, greater transitional stability and overall balance.' They seem to clap out after a while and need re-sleeving. You're better off just rebuilding you're existing ones (if it's cheaper) otherwise go get em; as you said, much cheaper than coilovers