Yukon Gear High Performance Gear Set For GM 12 Bolt Truck in a 3.73 Ratio - YG GM12T-373 525xi Base Spartan Nerf Bars are designed

Spartan Nerf Bars are designed with the strength and enduring good looks that your Jeep JT demands

2013 GMC Sierra 2500 HD WT

effort or fuss

dirt and dust

2012 Ford Expedition Limited

Yukon Gear High Performance Gear Set For GM 12 Bolt Truck in a 3.73 Ratio - YG GM12T-373 525xi Base Spartan Nerf Bars are designedYukon 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