Looking to improve your launch off the line? Get yourself a Circle D HP Series Torque Converter! This heavy duty torque converter is build to be stronger and more durable than stock, so it can handle massive horsepower vehicles that are either naturally aspirated or with forced induction applications. Take your pick between 245mm or 258mm to fit just what your vehicle needs. Circle D offers various options to accomodate a wide variety of vehicles, no matter the engine, power-adder, or setup, all while keeping street-ability.