Volant 158666 Closed Box Air Intake for 2001–2004 GM Duramax Full-Size Trucks

Improve your truck’s air intake performance with the Volant 158666 Closed Box Air Intake, engineered for select 2001–2004 GM Duramax full-size trucks. This complete air induction system helps provide a smooth, protected path for incoming air while the enclosed design helps reduce exposure to engine-bay heat and contaminants. It is a practical upgrade for drivers seeking dependable intake performance and a clean, factory-style installation.
The Volant 158666 system includes a maintenance-free filter designed to simplify ownership by eliminating the need for routine filter servicing or replacement. Its durable plastic construction and black finish provide a lightweight, corrosion-resistant solution that is well suited to the demanding conditions commonly encountered by full-size trucks. The closed-box configuration helps support consistent airflow while adding a finished appearance under the hood.
Designed specifically for compatible GM Duramax applications from 2001 through 2004, this Volant air intake kit is intended for straightforward installation using vehicle-specific components. Confirm vehicle compatibility before ordering to ensure proper fitment. The kit is not air restricted and is not designated for truck-freight-only shipping, making it a convenient choice for replacement or performance-oriented intake upgrades.

Features:

• Brand: Volant

• Part Number: 158666

• Application: Select 2001–2004 GM Duramax full-size trucks

• System Type: Closed box air induction system

• Filter Type: Maintenance-free air filter

• Construction: Durable plastic

• Finish: Black

• Air Restricted: No

• Truck Freight Only: No