"Recaro Engineers have been busy researching ways to one-up their extremely popular SRD model. The Recaro Speed is the evolution of that research and engineering genius. Comfort, Style and the most respected safety measures make the Recaro Speed the most excellent competitively priced aftermarket Sport Seat! Accepts 3-, 4- and 5-point Restraints." - taken form a trader site not sure if it is true or not.