RTS Differential 9", True Grip Pro LSD Traction System, 35-Spline, For Ford, 9 i Rails etc Cleaning up a 2-3 flare

Cleaning up a 2-3 flare was never easier than installing this servo

Ford Windsor 5

Underneath the high-temperature boots

OEM Number: 3987921

Part Number : PFETHERM3

RTS Differential 9", True Grip Pro LSD Traction System, 35-Spline, For Ford, 9 i Rails etc Cleaning up a 2-3 flarePart Number : The RTS True Grip is a gear driven limited slip differential designed to be among the strongest and most durable in the industry. It combines the smooth operation of a limited slip differential, with the strength of a fully machined, forged steel case. Using 3x2 spiral gear technology, the True Grip delivers progressive and variable traction. Based off of throttle input, you are in control of how much traction is applied, which is great