The TurboXS 20G turbocharger is an upgrade for Subaru VF-series applications, featuring a billet compressor wheel with a 53mm inducer that fits the stock inlet with no modification. Its 8cm turbine housing balances spool and flow, and TurboXS lists compressor and turbine dimensions and notes the unit can support roughly 470+ whp with the right supporting components on E85; an oil feed line is included.
Turbo XS Subaru 20G Turbocharger