Revolution Gear

Revolution Gear Ring & Pinion sets are made from top quality 8620 Steel and are precision heat treated to OEM specifications, making for the best aftermarket gears available. Revolution gears are also double, and in some cases triple lapped for flawless setup, smother running and longer life. With products that have been Street, Off Road and race proven for more than a decade, you can count on Revolution Gear & Axle products to be the best aftermarket parts available.  

Posi LSD

High Performance Posi LSD provides aggressive yet smooth traction to give you the confidence & performance you need. Nodular case and forged 4320 internals for added strength along with composite clutches for high performance and long life. All units are Rebuildable and many offer upgrades to increase aggressiveness for racing applications.

Recommended oil is standard 80/90 weight (non-synthetic) (with posi additive).

Master Install Kit

Premium master install kit uses only the highest quality components including Koyo brand bearings. Included are carrier bearings and races, pinion bearings and races, pinion seal, complete shim kit, ring gear bolts, pinion nut, crush collar (if applicable), threadlock, marking compound, brush, and gasket or RTV silicone.  

Application: Ford 9" Rearend

Compatible Housing Bore: 2.89"

Compatible Pinion Support: Standard

Axle Splines: 31

Pinion Splines: 28

Package Includes:

1- Ford 9" Revolution Ring and Pinion set

1- Ford 9" Clutch Posi LSD

1- Ford 9" Master install kit