GRENADED RING-AND-PINION GEARS aren't only expensive, but they can leave you stranded, complicating an already frustrating breakdown. Regearing a 4×4 typically costs in excess of $1,200, yet we see people making the same mistakes all the time when it comes to breaking them in. The longevity of your gearset is directly proportional to the care taken to break them in, so here is how to do it right.
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