This asymmetric torque converter design has been trendy for the past 30 yrs and has been used on many different brands of 5 – 9 HP small engines, go-karts, and mini bikes.

This torque converter is an asymmetrical inline small engine clutch that will help you get more power out of your small engine by reducing engine load. A torque converter acts similar to a transmission, allowing higher speeds out of your small engine and smoother acceleration.

The engagement range is approximately 2350 RPM; however, this can be adjusted from a Minimum of 1200 RPM to – Maximum of 3100 RPM by changing out springs (not included) and other adjustments. 
Our torque converter fits a 3/4″ shaft and comes with a 12 tooth sprocket for a 35 chain. It will work with small engines producing 5.5 HP – 9 HP.