High performance Yukon Ring & Pinion gear set for GM 8.5″ & 8.6″ in a 3.73 ratio SKU: YG GM8.5-373 Categories: Ring & Pinion Gear Sets, Uncategorized Related products Dana 44 Master Overhaul Kit replacement Read more USA Standard Master Overhaul kit for the Model 35 differential Read more USA Standard Master Overhaul kit for the GM 8.5 differential Read more USA Standard Master Overhaul kit for Toyota Tacoma and 4-Runner with factory electric locker Read more Related Comments are closed.