Yukon Ring & Pinion gear set for GM & Chrysler 11.5" Rear in a 3.73 ratio Shirts 20% Greater Flow Over Stock

20% Greater Flow Over Stock

Easy to install in 5 minutes or less

attach ratchet and turn counterclockwise to remove

6l LBZ Duramax diesel engine and 2007 Classic Models

TIG welded and polished stainless injector line bracket for rear injector line cluster

Yukon Ring & Pinion gear set for GM & Chrysler 11.5" Rear in a 3.73 ratio Shirts 20% Greater Flow Over StockProduct Details Yukon 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