1999-2019 GM 8.5 in Rear Differential Cover (YHCC-GM8.5-M) steering-kit it maintains safe air-fuel ratios

it maintains safe air-fuel ratios across the entire powerband while producing an aggressive

this fitting is specifically recommended for one-off big turbo fabrication projects

For use on vehicles that do not currently have a differential drop spacer kit installed

Right-hand side fitment

and its easy plug-and-play installation requires no modifications

1999-2019 GM 8.5 in Rear Differential Cover (YHCC-GM8.5-M) steering-kit it maintains safe air-fuel ratiosYukon Hardcore Diff Covers are constructed from thick walled, high strength nodular steel to protect lockers, gears and axles from the most extreme hits in off road driving. They also increase the structural rigidity of the differential, reducing deflection under high torque situations that can put severe loads on vital internal parts. Yukon Hardcore Diff Covers feature a durable powder coat finish and high strength steel fasteners for easy bolt on