Cosworth 20019421 High Flow Intake system 04-07 Subaru Impreza STI
Cosworth's High Flow Intake Systems feature increased diameter, large smooth radius bent aluminum inlet tubes for superior air flow management coupled with a high flow air filter for maximum air flow and performance.
Each kit includes an integrated heat shield designed to isolate the air intake from engine heat - delivering cold air into the engine for superior power conversion. The filter element is large, conical in shape and engineered to dramatically reduce intake restriction resulting in additional power and torque.
- Increase in performance by typically up to 15%
- Conical "Cosworth blue" air filter with Cosworth embossed composite end cap
- Lightweight aluminum mandrel shaped inlet tube for maximum airflow
- Integrated heat shield for cold air isolation
- Hardware kit included for easy, perfect fit
- Reusable air filter
- Manufactured in the USA
- Fits 2004-2007 WRX STI
- Fits 2001-2007 WRX