Ford Motorsports Friction Modifiers are specifically formulated for clutch-type differentials. Adding one of these to your differential lubricant provides smooth operation and helps minimize chatter.
Material Safety Data Sheet


This Part Fits:

Year	Make	Model	Submodel
2011-2022	Ford	F-250 Super Duty	King Ranch
2011-2022	Ford	F-250 Super Duty	Lariat
2018-2022	Ford	F-250 Super Duty	Limited
2013-2022	Ford	F-250 Super Duty	Platinum
2011-2022	Ford	F-250 Super Duty	XL
2011-2022	Ford	F-250 Super Duty	XLT
2011-2022	Ford	F-350 Super Duty	King Ranch
2011-2022	Ford	F-350 Super Duty	Lariat
2018-2022	Ford	F-350 Super Duty	Limited
2013-2022	Ford	F-350 Super Duty	Platinum
2011-2022	Ford	F-350 Super Duty	XL
2011-2022	Ford	F-350 Super Duty	XLT