Revolution Gear Ford 9 Inch gears are REM Super Finished for cool running. This micro fine polishing process eliminates the need for brake-in and lowers rear-end temperatures up to 50 degrees.
All Revolution gear sets are made from top quality 8620 Steel and are precision heat treated to OEM specifications, making for the best aftermarket gears available.
All Revolution Ring and Pinion sets are backed by an industry leading 2 Year Warranty against defects.
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 | 
