RTS performance converter mounting ring is designed to work with both early- and late-model GM 4L80-E, 4L85-E transmissions and utilizes the GM 245mm core. The versatility of this core allows converter builders to produce performance converters offering a wide variety of stall speeds with improved efficiency.

  • Turbine and impeller hubs made from hardened Chromoly steel
  • Thrust washer is hard-anodized
  • Forged mounting ring
  • Utilizes the GM 245mm core

  • Impeller Hub
  • Inner Stator Race
  • 35-Tooth Turbine Hub
  • Thrust Washer
  • Pilot
  • Mounting Ring
  • Flathead Bolts (3)