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The Volant Primo Closed Box Air Intake for 2001–2004 Chevrolet Silverado and GMC Sierra 2500/3500HD 6.6L V8 is a cold-air kit aimed at severe-duty trucks, supplied with an 8-layer Primo Diesel filter pleated between aluminum screens for high airflow and long service intervals. It replaces restrictive stock intake plumbing while protecting the engine. Included are the closed filter box, air duct, Primo filter, connectors and clamps, smoked acrylic lid, bolt-on installation, and a washable filter rated for extended intervals up to 40,000 miles depending on conditions.
Volant 01-04 Chevrolet Silverado/GMC Sierra 2500/3500HD 6.6L V8 Primo Closed Box Air Intake System
