Wavetrac Limited Slip Differential (LSD)Designed from a clean sheet using state of the art knowledge and engineering to be a better differential than any other. It uses a patented design to improve grip in low traction conditions. Gives you quicker acceleration and faster cornering by driving both drive wheels instead of just one. And, it offers improved no load performance when compared to other helical gear differentials on the market. Innovative: Patented Wavetrac design automatically