New from Proform – the Chevy Bow Bie aluminum differential covers. These covers are designed to strengthen the rearend housing case in heavy-torque situations and look good. See more details below.

Official Release:

These Proform Chevy Bow Tie aluminum differential covers are designed to strengthen the rearend housing case in heavy-torque situations. The familiar Bow Tie emblem is raised and precision milled on a black crinkle-coated surface. The cover includes two bolts to stabilize bearing main caps, a fluid capacity plug, a magnetic drain plug, and grade-8 mounting bolts.


  • Two bearing main cap stabilizing bolts
  • Fluid fill and magnetic drain plugs
  • Grade-8 mounting bolts