Diversified Machine Rear Axle Assembly - XR-4 - 10 in Ring Gear - 4.10 Ratio Standard - 64 in Wide - Magnesium Center - Kit-410 SPRINT XR4--Notes: OPT-2009/10,OPT-3023,0PT-3043,OPT-5010,OPT-6010,OPT7011 9051 State Restrictions- Canada Restriction-NO -Emission Warnings--NO Truck Freight ---YES