NO MORE SANDING !!
TKO's Flat and Finished Diff Rings use our Totally Flat Technology™ to produce the Finest Diff Rings available.
These rings are the same size as AE #7666
Using our proprietary process rings are produced with the specs below.
The faces are flat to within 2 microns and are parallel to within 1 micron with a #7 finish,
One micron is 40 millionths of an inch.(.0000040)
After processing, the rings are checked with an optical flat and monochromatic light. The ultimate measurement for flatness.
Wipe rings with alcohol or motor spray and install.