PERRIN Front Mount Intercooler Boost Tube Kit Black Subaru STI 2015-2021 | PSP-ITR-438-3BK vendor_PowerStop Part #: 3798956538WP

Part #: 3798956538WP

Part #: 15WRXS4SWDRL-3

FRONT LOCATION

(1) Throttle Body Coupler

block machining must be performed as bare cases (can not be performed after shortblock is assembled)

PERRIN Front Mount Intercooler Boost Tube Kit Black Subaru STI 2015-2021 | PSP-ITR-438-3BK vendor_PowerStop Part #: 3798956538WPProduct Fitment: 2015 2021 Subaru STI At the core of this system are the PERRIN Boost Tubes, designed with a smooth, shortest path routing to reduce restriction and improve airflow. With tubing diameters expanding from 2. 25 at the turbo to 2. 75 at the throttle body, this setup supports airflow levels beyond what most turbochargers can producemaking it ideal for high horsepower applications. Constructed from lightweight CNC mandrel bent aluminum, the