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Is your stock four wheel drive really a two wheel drive?  One in the front and one in the rear makes two in our book.  Let us change your open carrier to a limited slip.  We can also change ratios to give you more pulling power or better gas mileage.


Front axle, rear axle, single or tandem...we can handle your differential needs.  Dana/Spicer, Auburn Gear, Rockwell/Arvin-Meritor, Eaton, Ford, Chevrolet, AMC/Chrysler, Toyota, Detroit Locker, ARB Air Locker, American Axle, and more.