GM 10 Bolt Heavy Duty Diff Cover Rear (8.5″)

* Fits GM 10 Bolt rear axles with 8.5″ ring gear

* Made from 1/4″ steel with 3/8″ steel mounting flanges.

* Jig welded inside and out.

* Features a DRAIN PLUG.

*Comes sandblasted bare metal or powder coated semi-gloss black.

* Comes standard with socket cap mounting bolts (countersunk stainless steel mounting bolts are available for an additional $20).