Yukon Gear USA Standard Ring & Pinion Gear Set for 2011 & up Ford 9.75in in a 5.13 Ratio 12V Delivery valves are much cheaper

Delivery valves are much cheaper than injectors

and GM Duramax platforms

high flexibility

Contact with eyes causes serious eye damage

0 DEF consumption

Yukon Gear USA Standard Ring & Pinion Gear Set for 2011 & up Ford 9.75in in a 5.13 Ratio 12V Delivery valves are much cheaperYukon 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. We use high grade steel in both the ring & pinion, with fitment designed to OEM