Bellmouth Velocity Stack, 4" Inlet O.D. x 7" Bellmouth O.D.
Bellmouth Velocity Stack, 4" Inlet O.D. x 7" Bellmouth O.D.
Specifications:
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Inlet OD: 4.00" (101.6mm)
Bellmouth OD: 7.00" (177.8mm)
Compatible Air Filter: 10960
Vibrant Performance high efficiency Bellmouth-style Velocity Stacks allow for less turbulent air to enter your engine, resulting in airflow improvements and, ultimately, torque and horsepower gains. Spun from 1/8" (3mm) thick T6061 Aluminum Alloy.