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The Volant Pro5 Closed Box Air Intake for 2005–2008 Chevrolet Trailblazer and GMC Envoy 5.3L V8 is a cold-air intake kit that swaps the stock system for a sealed box and a pre-oiled Pro5 five-layer cotton gauze filter to improve airflow and protect the engine. The filter is designed for high flow and extended service life. Package includes closed filter box, air duct, Pro5 filter, connectors and clamps, smoked acrylic see-through lid, easy bolt-on install, and a washable, reusable oiled filter.
Volant 05-08 Chevrolet Trailblazer / GMC Envoy 5.3L V8 Pro5 Closed Box Air Intake System
