The WS500 Turbocharger Package brings you the ultimate, complete 46mm turbocharger package legal for the Modified SXS Shootout or Duner Sand Outlaw Series Classes! Whalen Tuned Racer KD Graybill is currently the D/UTV E/T World Record Holder with a blistering 3.691 E/T and Whalen Tuned Dealer Peak Offroad Performance holds the mile per hour record with at 85.07 MPH 300 foot pass!