Motorcraft® Additive Friction Modifier XL-3 Diode Dynamics and helps strengthen the connection

and helps strengthen the connection between the control arm mounts

becomes an unrivalled performance titan

8-cylinder spring rates:

Dramatically enhance the under-hood appearance with the ROUSHcharged Coil Covers

Motorcraft® Additive Friction Modifier XL-3 Diode Dynamics and helps strengthen the connectionWhen changing your differential oil, this friction modifier additive must be mixed with the new oil to ensure the differential operates correctly. It helps eliminate differential chatter, grinding, and shuddering. Essential for maintaining quiet operation, it also helps reduce wear and prolong the life of your differential components.