ATI shell assembly sized 6.78 inches specified for a 10- and 6-groove serpentine setup with a 4-ring damper configuration. The listing describes an aluminum shell assembly intended for use with compatible ATI damper components. This shell is a straightforward replacement part when refurbishing an ATI damper package and fitting into a multi-groove serpentine accessory drive arrangement.
ATI Shell Assy - 6.78 - 10 & 6 Grv Serp - 4 Ring