1993 – 2011 Viper TRANZILLA Magnums

1993 – 2011 Viper TRANZILLA Muscle Car Magnums

While many believe the Viper-spec T-56s are stronger than other T-56s, the fact remains the O.E. Viper geartrains are made out of weaker 4615 alloy. RSG’s Race Division upgrades all “Magnum Grade” Tranzillas to the much stronger shafts and gears bringing torque capacity up to a true 850 lb-ft.



  • 850Lb/Ft Torque Capacity
  • Magnum Shafts & Gears
  • Triple Cone Synchros
  • Carbon Fiber Synchros
  • 2 Ratios Available