The K&N cold air intake for Chevy Silverado HD V8‑6.6L DSL (2001–2004) features a mandrel-bent aluminum intake tube and a washable, reusable oiled cotton High-Flow air filter. K&N advertises a guaranteed increase in horsepower and torque, extended filter service intervals up to 100,000 miles under normal highway driving, and a typical installation time of less than 90 minutes.
K&N Performance Intake Kit PERF. INTAKE KIT; CHEVY SILVERADO HD, V8-6.6L DSL, 01-04, POL