Axle Builder Parts
Unit Bearing Cups
$290.00
These IMS Unit Bearing Cups allow for the use of 05+ Superduty unit bearings on your straight axle build. Cups and unit bearings eliminate traditional spindle and hub set-ups and allow for 40 spline axle shafts.
Cups come in 3.5” and 4.0” bores. Additional sizes can be made upon request.
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