Yukon Gear & Axle High Performance Ring & Pinion Gear Set, 3.42 Ratio :: 2014-2018 Silverado & GMC Sierra 1500 w/ 8.5" & 8.6" Differentials Worldwide Shipping

Features: Reduces Friction & Heat for Long Races and High Torque Conditions High Quality Steel Construction 8.5"" (216mm) Ring Gear Diameter 30 Spline Pinion 10 Ring Gear Bolts 3.42 Ratio Rear Axle Gear  Yukon Gear & Axle high performance ring & pinions set the standard for quality. Yukon Engineers use state-of-the art design & testing processes, backed by 2 in-house quality labs to ensure each item manufactured meets exacting specifications & quality standards. Yukon designed gear tooth surface finish reduces both friction & heat for long races & high torque conditions. They use high grade steel in both the ring & pinion, with fitment designed to OEM specs. Go ahead, add loads of horsepower & go big on tires because Yukon offers the widest selection of gear ratios to choose from. Yukon Ring & Pinions come with a 1 year warranty against manufacture defects.  Note: Fits 2014-2018 Chevrolet Silverado 1500 (8.5"" / 216mm 28 Spline/30 Spline & 8.6"" / 218mm Rear Differentials)Part Number: YG GM8.5-342