Process West Intake Manifold Street Version Black Subaru STI 2004-2021 | PWIM002B vendor_EBC Brakes higher chance of engine knock

higher chance of engine knock (detonation)

It comes in high-gloss

3 color external LED control box (Removeable)

For Off Road use only

and Toyota

Process West Intake Manifold Street Version Black Subaru STI 2004-2021 | PWIM002B vendor_EBC Brakes higher chance of engine knockProduct Fitment: 2004 2021 Subaru STI The Process West Street Billet Intake Manifold is the result of years of development, extensive testing, and multiple prototype refinementsdelivering one of the most capable and proven intake upgrades available for Subaru performance applications. Engineered for both street and high performance builds, this manifold offers exceptional strength, precise airflow design, and consistent power gains across a wide range