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The Vibrant bellmouth velocity stack is a spun 1/8" T6061 aluminum bellmouth designed with turbo fabricators in mind for motor and forced-induction race applications. It smooths intake flow to reduce turbulence and help minimize turbo lag, delivering airflow improvements that support torque and horsepower gains. This model features a 4" inlet and a 7" bellmouth diameter.
Vibrant Bellmouth Velocity Stack Aluminum (4in Neck O.D. 7in Bellmouth O.D.)
