PERRIN Front Mount Intercooler Boost Tube Kit Red Subaru STI 2015-2021 | PSP-ITR-438-3RD Type_Exhaust Headers A brand new high horsepower

A brand new high horsepower turbine wheel flows exhaust gasses at a higher

Input Shaft Diameter (inches): 1

Show-ready finish — no painting required

The Verus Engineering sway bar heat shield was designed to reflect exhaust heat from the sway bar bushing which has shown to degrade over time

engineered as a direct OE-style replacement for reliable and consistent stopping performance

PERRIN Front Mount Intercooler Boost Tube Kit Red Subaru STI 2015-2021 | PSP-ITR-438-3RD Type_Exhaust Headers A brand new high horsepowerProduct 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