The K&N 57 Series performance intake for 2004–2005 Chevy Silverado/GMC Sierra 2500HD V8-6.6L diesel uses a roto-molded HDPE intake tube to increase airflow and is paired with a washable, reusable oiled cotton High-Flow filter. A heat shield helps protect intake air from engine heat, and K&N's roto-molded systems are backed by the company's lifetime limited warranty where applicable.
K&N 04-05 Chevy Silverado/GMC Sierra 2500HD V8-6.6L DSL Performance Intake Kit