High performance Yukon Ring & Pinion gear set for Toyota V6 in a 5.71 ratio. Yukon Ring & Pinion sets give you the confidence of knowing you?re running gears designed for the harshest of conditions. Whether it?s on the street, off-road, or at the track; Yukon ring & pinion sets deliver unrivaled performance & quality. Yukon uses the latest designs and manufacturing technologies to provide a quiet running gear that is strong and easy to set up. All Yukon ring & pinion sets come standard with a one-year warranty. In order to install this gear into a T100/Tacoma rear with the factory locker, you will need a new yoke as well. Models w/ factory 3.07 & 4.88's have a different offset and will need a new dropout when changing ratio. This ring & pinion set carries no warranty against breakage.