UHP Friction Modifier Additive (Differentials & Manual transmissions)
Motorcraft limited-slip differentials Additive Friction Modifier
This is genuine Dana/Spicer posi trac or limited slip differential additive. You add this to the gear oil of your choice to help lubricate the
Dana Spicer Posi Trac Limited Slip Differential Friction Modifier Gear Oil Additive Chevy Ford Dodge GM Jeep
10.5 Differentials-Broncograveyard.com
8.8 Factory Differentials-Broncograveyard.com
rear diff gear oil? Bronco Forum - Full Size Ford Bronco Forum
powertrax grip lok automatic locker - Broncograveyard.com
do some gear oils actually contain friction modifiers?, Page 2
Ford 9” Limited Slip Upgrade Question
Friction Modifier - an overview
For a Properly Functioning Differential. Your Ford Bronco has limited slip differentials so that when a powered tire slips, it can transfer more
Limited Slip Additive