Yukon Gear & Axle Ring & Pinion Gear Set - GM 8.5" & 8.6" - 3.73 Ratio L202173 This is a reproduction of

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Yukon Gear & Axle Ring & Pinion Gear Set - GM 8.5" & 8.6" - 3.73 Ratio L202173 This is a reproduction ofYukon Gear Ring & Pinion Gear Set For GM 8. 5" & 8. 6" Differential, 3. 73 Ratio Fits GM 8. 5'', 3. 73 ratio. Yukon uses the latest designs and manufacturing technologies to provide a quiet running gear that is strong and easy to set up Yukon Ring and 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 and Pinion sets deliver