1979-1999 GM 1500 K1500 8.5" -10 Heavy-Duty Aluminum Rear Differential Cover Raw (138051300) p1-performance-products 2" Front lift & 1"

2" Front lift & 1" Rear lift

Not for use with 18" wheels

No tuning needed

The rear lift utilizes blocks with an Add-A-Leaf and U-bolts

hyper-flashing

1979-1999 GM 1500 K1500 8.5" -10 Heavy-Duty Aluminum Rear Differential Cover Raw (138051300) p1-performance-products 2" Front lift & 1"Description Keep your GM rear differential running cool and clean with an upgraded cover from PPE. Made from thick, high quality A356. 0 T6 cast aluminum for strength and optimum heat dissipation. The beefy PPE differential cover is equipped with internal heat sinks and external cooling fins which increase the pan's surface area as well as thermal stamina. It keeps your differential oil running within its ideal viscosity range, helping extend