Zumbrota Performance Axle Rear Axle Assembly GM 8.6 09- 14 GM 1500 SUV 4.56 Ratio Duragrip RAA435-172X2-P

This performance axle assembly is built for stronger traction, higher speeds, and heavier towing capabilities. It uses Yukon Gear & Axle products for enhanced performance and reliability. Each assembly is rebuilt to high-quality standards, with thorough inspections of all internal and external components, including ring & pinions, internal gears, clutches, and carriers. All bearings and seals are replaced, and gears are inspected for optimal tooth contact patterns. It includes custom options for limited slip differentials and lockers, and high-quality nodular steel ZPA differential covers for strength.