Yukon Ring & Pinion Sets Give You T

YG GM8.5-373 - High performance Yukon Ring & Pinion gear set for GM 8.5" & 8.6" in a 3.73 ratio

Brand: Yukon Gear & Axle

Yukon Gear & Axle 3.73 ratio 30 spline pinion Ring and Pinion Set for GM 8.5" and 8.6" differentials