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 Curved radius design

Curved radius design

Part number X3B40 is for trucks without the camera

One exhaust

Tech Info: Fits models without factory fender flares

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

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 Curved radius designYukon 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