Yukon 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-edge quality testing processes to ensure the structure and surface finish meet exacting specifications and quality standards. Yukon offers its Y.E.S. Plan, a lifetime, comprehensive, no-questions-asked protection plan covering your gear set for as long as you own your vehicle. Whether youve added tons of horsepower under the hood, upgraded to bigger tires, are just want to optimize the traction performance of your ride, Yukon offers the widest selection of gear ratios on the market to accommodate every need.

Features:
Fits GM and Chrysler 11.5 inch 11.50 inch ring gear diameter 30 spline pinion 12 ring gear bolts 4.56 ratio Details: AAP Selling Package Quantity UOM: EA Aap uda 12: EA Aap uda 22: 1 Cover Bolt Quantity: 14 Gear Ratio: 4.56 Mounting Hardware Included: No Fitment Notes: Chrysler 11.5 inch. w/ Leaf Spring 4.56 Ratio, Chrysler 11.8 inch. 300mm w/ 6.7L and Aisin Automatic Transmission 4.56 Ratio,11.5 inch. Rear Ring and Pinion Set 4.56 Ratio