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 Bearing kit for ’09 & down Ford 8.8″ Read more USA Standard Bearing kit for ’99-’08 GM 8.6″ Read more USA Standard Master Overhaul kit for the Toyota V6, ’03 & up Read more USA Standard Master Overhaul kit for the GM 12T differential Read more Related Comments are closed.