Yukon Gear High Performance Gear Set For GM 8.6in Irs in a 3.90 Ratio - YG GM8.6-390IRS 2017 Chevrolet Silverado 3500 HD High Country 5" Rear Coil Spring for

Yukon Gear High Performance Gear Set For GM 8.6in Irs in a 3.90 Ratio - YG GM8.6-390IRS 2017 Chevrolet Silverado 3500 HD High Country 5" Rear Coil Spring forYukon 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

SKU: 12435169657 · From metron-ms.com