This is a SCW Driveline Products 28 spline mini spool
SCW has 35 years Driveline Experience, right parts first time every time
The mini spool locks the two back axles together, similar to a welded diff
With our unit you replace all the moving parts that break !!! its that simple .
Easy to install
Exclusive Life Time Warranty no conditions
Top Quality Product
Later Model Borg-Warner type M76 M78 28 spline mini spool
Later model Commodores ( including the M76 IRS differentials )
VR V6 and V8 engine models (excluding LSD)