High Performance Ring & Pinion Set 2011-Up Chrylser 9.25 Inch Zf 4.11 Ratio 9.25 Inch Zf Chy 2011&Up 4.11 R&P (Uses 7/8 Inch -14 Pinion Nut) Yukon Gear Heating & Air Conditioning This 4 spring kit includes

This 4 spring kit includes 2 front springs for 2" of front lift and 2 HD rear springs for 2" of rear lift

Dura-Flex(R) 2000 ABS construction for a long-lasting UV-resistant surface engineered to bend without breaking

Bearing race drive for Ford 10

DV8 Optical Technology and low-profile design while achieving maximum light output

superbly engineered and meticulously manufactured

High Performance Ring & Pinion Set 2011-Up Chrylser 9.25 Inch Zf 4.11 Ratio 9.25 Inch Zf Chy 2011&Up 4.11 R&P (Uses 7/8 Inch -14 Pinion Nut) Yukon Gear Heating & Air Conditioning This 4 spring kit includesYukon 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