Check the listing for details. 40 Series Torque Converter Kits For 9-16HP Engines+1"Crankshaft 1/4" Keyway NEW. Condition: New, Made in Unknown. Listed at 151.80 USD. Description The torque converter set for 8 to 16HP engines ensures excellent power transmission efficiency, giving the engine ample vitality. With its advanced power transmission technology, this converter can achieve smooth and powerful operating performance under changing road conditions, improving the overall responsiveness of the system while ensuring stability and efficiency of operation, and bringing you an unparalleled riding experience. Key Features Safe to Use: The converter has built-in overload protection and multiple heat dissipation holes on the cover, ensuring safe and stable operation even in complex road conditions. Strong Adaptability: It is suitable for engine types of 8-16HP, ensuring efficient operation on diverse engines. Whether it is ATV, large tricycle, or.