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 USA Standard Bearing kit for Chrysler 8.25″, ’76-’04 Read more USA Standard Master Overhaul kit for the ’99 & newer GM 8.25″ IFS differential Read more USA Standard Bearing kit for ’99-’13 GM 8.25″ IFS front Read more USA Standard Master Overhaul kit for the Ford 9″ LM102910 differential Read more Related Comments are closed.