Process West Cold Air Intake Black Subaru STI 2015-2021 | PWCAI07 TypeR_2017-2021 clutch disc

clutch disc

Supports high-horsepower applications

durability and looks

inclusion content

-10AN inlet/outlet Fuelab Filter with short (3 inch) 10 micron / Paper Element (Cellulose) - The most economical and commonly used element

Process West Cold Air Intake Black Subaru STI 2015-2021 | PWCAI07 TypeR_2017-2021 clutch discProduct Fitment: 2015 2021 Subaru STI The Process West 72mm Cold Air Intake is a direct replacement intake system designed for the 20152021 Subaru WRX STI (VA chassis). Engineered to reduce intake restriction and improve airflow into the EJ engine, this upgrade delivers improved response, enhanced sound, and more efficient engine breathing without requiring additional modifications. Improved Intake Sound & Driving Feel Replacing the factory airbox