Our Billet Aluminum Air Filter Velocity Stack can be a game-changer for your custom cold air intake system. Expertly designed in-house, this premium velocity stack ensures optimal airflow and improved performance. Crafted from high-grade billet aluminum, it smoothly funnels air from a 5-inch or 6-inch filter down to a 4.5-inch tube, increasing air velocity for a consistent and powerful supply to your engine.
Material: Aluminum
Finish: Natural billet
Filter diameter: 5.0" or 6.0"
Intake pipe diameter: 4.5"