Forced Performance HTZ Blue Turbocharger 84mm Subaru WRX 2002-2007 / STI 2004-2021 Coated Turbine Housing:No Coating Depending on the make and

Depending on the make and model of the car it can either be an UP step or DOWN step and sometimes the flywheel will be flat (zero step)

Recommended for GL-1

Decreases Rotational Mass

Manufactured to exact OEM specifications

world-class braking

Forced Performance HTZ Blue Turbocharger 84mm Subaru WRX 2002-2007 / STI 2004-2021 Coated Turbine Housing:No Coating Depending on the make andThe FP Blue turbocharger for the Subaru WRX STI features the 73mm HTZ compressor section with your choice of 58MM stock appearing cover or 84MM Flow Advancement Port compressor cover coupled to the 8cm2 turbine section. This combo produces the best balance of spool and power available on this platform. The FP Blue flows 57LB a minute capable of producing upwards of 475WHP. Forced Performance Subaru Blue Turbocahrger features: Compressor wheel 73HTZ