The legendary roller driveshafts improve the smoothness of the suspension action under acceleration.

This version fits CAT XLS Masami, ProCat, Top Cat and Cougar Classic and vintage vehicles.

Cannot be used on the front of 4WD cars with the crashback system.

It does not fit the Cougar 2 Works Classic.  This is U8972 - Roller Driveshaft (pr) - C2W