Forced Performance XR Blue Turbocharger 84mm Subaru WRX 2002-2007 / STI 2004-2021 vendor_Fast Turn Fittings Reduce drivetrain shudder under hard

Reduce drivetrain shudder under hard acceleration by installing a PERRIN Pitch Stop mount

Its functional vent design helps improve airflow and heat extraction while reducing overall vehicle weight

engineered to deliver race-inspired performance with daily drivability

5 horsepower at 5

Please Note: Iridium plugs are able to use larger gap setting with less voltage

Forced Performance XR Blue Turbocharger 84mm Subaru WRX 2002-2007 / STI 2004-2021 vendor_Fast Turn Fittings Reduce drivetrain shudder under hardThe XR 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 XR Blue flows 57LB a minute and is capable of producing upwards of 475WHP. In addition to the things you know and love about the journal bearing FP