The Forced Performance black XR turbocharger for Subaru WRX and STI applications features an 84mm CH10CM turbine housing labeled 82HTZ with an external wastegate and includes an oil feed line. The 82HTZ and CH10CM combination describe the turbine geometry while the external WG places boost control outside the housing. Choose this external-wastegate black XR variant when that hardware layout matches your Subaru installation.
Forced Performance Subaru WRX/STI XR Blk 82HTZ Turbo 84mm CH10CM Turbine Hsg External WG w/Oil Line