BD's FleX - Plate is CNC machined 1.5x thicker out of quench and tempered 100ksi steel. In - house machining incorporates integrated counterweights which are then balanced to better than OE specifications. Black Oxide coated to resist corrosion and prevents hydrogen embrittlement that can cause cracking, these units will fit any OEM or aftermarket torque converter and affordable enough to replace with converter or transmission swap. The BD FleX - Plate is a direct, bolt - in replacement for the stock unit. Great for racing, towing or stock