Garrett GT50/GTX50 turbine housing kit with 1.23 A/R, large-frame configuration for over- and external wastegate layouts. This turbine housing pairs with GTX50-series exhaust assemblies to define turbine flow and spool characteristics through its 1.23 area-to-radius ratio, making it suitable for large-frame turbo builds where high flow is required. Use as part of a full turbo assembly when upgrading turbine-side flow capacity.
Garrett GT50/GTX50 Turbine Housing Kit O/V 1.23 A/R (Large Frame)