K&N roto-molded cold air intake for 2002–2004 Chevy Avalanche V8‑5.3L uses a high-density polyethylene tube to increase airflow and deliver measurable gains in horsepower and torque. The system includes a washable, reusable oiled cotton High-Flow filter with an oversized conical design allowing long service intervals and a custom heat shield to reduce intake air temperatures. Installation is typically under 90 minutes; confirm CARB status for California use.
K&N 02-04 Chevy Avalanche V8-5.3L Performance Intake Kit