has anyone fitted these disc to there motor or have you heard anything about them at all, whether they are any good at all? web page

1998 mondeo st24 juice green,ramair filter, urban chrome matrix alloys 17", twin headlights, black rear lexus lights, smoked side repeaters, twin single exit duel exhaust, sony ice,gas bonnet struts, shiny engine bits, st24 door sill protectors,