The Garrett GT55 turbine housing kit provides an overhoused turbine housing specified as O/V 1.24 A/R for GT55 turbochargers. Intended as a direct replacement housing, it supplies the GT55 O/V 1.24 A/R turbine housing for installations that require that specific A/R dimension on GT55-series turbos, enabling a straightforward housing swap.
Garrett GT55 Turbine Housing Kit O/V 1.24 A/R