K&N roto-molded cold air intake for 1999–2004 Chevy Silverado / GMC Sierra V6‑4.3L uses a high-density polyethylene tube to increase airflow and is paired with a washable, reusable oiled cotton High-Flow air filter. The oversized conical filter can allow up to 100,000 miles between services under normal highway driving. A custom heat shield protects intake air and typical installation takes under 90 minutes; check CARB status for California legality.
K&N 99-04 Chevy Silverado / GMC Sierra V6-4.3L Performance Intake Kit