High Performance Ring & Pinion Set GM 9.5 Inch 2014 & Up 4.56 Ratio 9.5 Inch GM 12 Bolt 4.56 R&P 2014 & Up( 3.42 & Up Case) Metric Pinion Threads Yukon Gear Exterior Featuring a unified design for

Featuring a unified design for OPF euro and non-euro spec cars

reflash the ECM

Part number X3B40 is for trucks without the camera

Curved radius design

One exhaust

High Performance Ring & Pinion Set GM 9.5 Inch 2014 & Up 4.56 Ratio 9.5 Inch GM 12 Bolt 4.56 R&P 2014 & Up( 3.42 & Up Case) Metric Pinion Threads Yukon Gear Exterior Featuring a unified design forYukon Gear & Axle high performance ring & pinions set the standard for quality. Yukon designed the gear tooth surface finish to reduce friction and heat, and use high grade steel in both the ring & pinion, with fitment designed to OEM spec Yukon Gear & Axle high performance ring and pinion gear sets are the benchmark of quality in the automotive gear industry. Yukon engineers use state of the art design, advanced heat treating techniques, and leading