This ball bearing turbocharger is the current king of the FP lineup and has a massive billet 107mm compressor wheel. The turbine wheel measures 103MM at the exducer and 112MM at the inducer. This turbo uses a large .98 A/R FP Race compressor housing with a billet aluminum seal plate for lighter weight. The FP55 comes with either an T6 open 1.24 or a T6 divided 1.37 turbine housing.
This turbo includes the turbine housing inlet and oil drain gaskets.
-4AN restricted feed and -12an drain recommended!