Pro Series Billet Front/Piston Torque Converter Diameter - 258mm Available in stall speeds from 2800-3700 rpm.

Awesome choice for the late model 8L90 equiped GM vehicles looking to maximize Boosted performance. Features include:

  • Billet Front Cover
  • Triple Clutch Lockup
  • Billet Apply Piston
  • Heat Treated Steel Splines
  • Furnace Brazed/Hand TIG Welded fins
  • Flanged Style Hub


Transmission 8L90
Diameter 258mm
Series Pro Series Billet
Make/Type GM

GM 258mm Pro Series 8L90 Torque Converter

SKU: 21554345903