PERRIN Front Mount Intercooler Boost Tube Kit Neon Yellow Subaru STI 2015-2021 | PSP-ITR-438-3NY vendor_KC HiLiTES or the Accessport Holder layout

or the Accessport Holder layout

Lightweight 6061-T1 Aluminum Piping

304 Stainless Steel Tubing for Maximum Flow

Substantial Power/Torque Gains - +25hp and +25ft/lbs of torque over stock

Kit includes both right and left side under spoilers

PERRIN Front Mount Intercooler Boost Tube Kit Neon Yellow Subaru STI 2015-2021 | PSP-ITR-438-3NY vendor_KC HiLiTES or the Accessport Holder layoutProduct 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