RTS Torque Converter Stator 258mm, 10", Die Cast Aluminium, 19 Blade, Full Window, 4.0'' bore size, Each - RTS-TCS300Part Number: RTS TCS300 These RTS Stators allows builders to assemble a high performance converter with a variety of stall speeds and torque multiplication rates. The weakest part of the converter is the one way clutch. RTS utilizes the same one way clutch components as the 8 Opel (3. 25 bore) stator and can replace the OE 245mm stator when assembling non lockup performance converter kits.