RTS Serious Stall Converters RTS High Stall Torque Converters are designed for serious-minded performance enthusiasts and offer additional strength and durability, Higher stall speed of this converter will launch the car in a higher rpm range where more torque is readily available, resulting in quicker acceleration, They're available for a variety of transmission makes and models. They are also available in a custom build model to suit any performance high horsepower application. Click here for more details on our custom built torque converters. RTS CONVERTERS Built using state-of-the-art tools & equipment. Our converters include NEW components Welded Internal Hub Welded Fins onTurbine and Impeller Welded Pilot Flanged Hub All critical surfaces are resurfaced by skilled craftsman. Pressure Tested to ensure a full and complete weld. Electronically balanced for precision accuracy. Made in the USA! TORQUE CONVERTER SPECS: Stall: 2000-2200 Series: Stalker RATED AT 550HP Size: 13" Turbine: 30 spline Bolt Pattern: TH350 / TH400 Bolt Circle: 10.75" & 11.5" Pilot Size: 1.703 Mount: 3 pad, Accepts oem style 3/8unf nut and bolt Flexplate- As performance levels increase, a standard flexplate just won’t cut it and a stronger option is a necessity to prevent transmission and/or converter failure. RTS has you covered with our upgraded standard OE styled flexplates, designed for transmissions which are internally or externally balanced. These flexplate assemblies are zinc plated and heat treated with a chromate conversion coating for added corrosion resistance and durability. They will get your vehicle back on the road and are great for cars producing low to intermediate power levels. Available in standard or SFI 29.1 certified versions. Features: Internal balanced engine Dual pattern 11.5 inch bolt pattern convertor mount Street applications Zinc plated 153 tooth ring gear RTS quality