High performance Yukon Ring & Pinion gear set for GM 8.5″ & 8.6″ in a 4.11 ratio SKU: YG GM8.5-411 Categories: Ring & Pinion Gear Sets, Uncategorized Related products USA Standard Master Overhaul kit for the ’99-08 GM 8.6″ differential Read more USA Standard Bearing kit for ’99-’08 GM 8.6″ Read more Dana 44 Master Overhaul Kit replacement Read more USA Standard Master Overhaul kit for the Chrysler ’76-’04 8.25″ differential Read more Related Comments are closed.