PERRIN Front Mount Intercooler Boost Tube Kit - Red - 2002-2007 Subaru WRX / 2004-2007 STI KNN50 1 certification for professional racing

1 certification for professional racing

Premium Performance and Precision

High-flow filter element — improved airflow over OEM paper filter

solenoid duty cycle

PERRIN Front Mount Intercooler Boost Tube Kit - Red - 2002-2007 Subaru WRX / 2004-2007 STI KNN50 1 certification for professional racingPERRIN 02 07 Subaru WRX STI Front Mount Intercooler Boost Tube Kit Red RallySport Direct carries a great selection of aftermarket performance products brought to you by PERRIN Performance. Here, you are looking at the PERRIN Performance Boost Tube Kit. These are intercooler pipes designed to work with the PERRIN Performance Front Mount Intercooler (sold separately). These are made using mandrel bent aluminum construction to deliver a fast and smooth