This HKS GTIII‑4R turbine outlet flange is a replacement hardware part for GTIII‑4R turbocharger assemblies. It provides the correct flange interface for the turbine outlet and is intended for maintenance or repair of the GTIII‑4R turbo unit. The part serves to restore or replace the original outlet flange connection without altering turbine or housing specifications.
HKS GTIII-4R Flange Turbine Outlet