2004 – Present CTS-V TRANZILLA Magnums

2004 – Present CTS-V TRANZILLA Muscle Car Magnums

With supercharged GM LS power under the hood you need the strength, reliability and butter-smooth shifts of a Magnum Tranzilla by RSG’s Race Division.  With five optional gear ratios, an optional 9310 main shaft and even a pressurized lubrication system for severe duty and race applications, a Tranzilla Muscle Car Magnum will transform your CTS-V into a BMW killer!


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