The K&N enclosed cold air intake for 2006–2010 Chevrolet HHR 2.4L uses a sealed airbox to shield the filter from engine‑bay heat while allowing quick, tool‑free filter access. A roto‑molded HDPE intake tube increases airflow and is paired with a washable, reusable oiled cotton High‑Flow filter that can go up to 100,000 miles between services under normal highway driving. Installation is typically under 90 minutes; check CARB status for California use.
K&N 06 Chevrolet HHR L4-2.4L Performance Intake Kit