AIRAID U-Build-It 4 in intake tube — a one-piece roto-molded tube made of low-restriction, free-flowing material in a 4 in outside diameter. The kit includes bends and straight sections that you can measure and trim to create custom intake piping tailored to your installation. This universal component set supplies the tubing necessary for fabricating high-flow intake runs where larger diameter airflow is desired.
Airaid U-Build-It - 4in Intake Tube