Velocity Stack - Bellmouth - 4 in OD Inlet - 7 in OD Bellmouth - Aluminum - Natural - Each

Vibrant Bellmouth Velocity Stack Aluminum (4in Neck O.D. 7in Bellmouth O.D.)

Vibrant Performance Bellmouth-style Velocity Stacks allow for less turbulent air to enter your intake, resulting in air flow improvements and, ultimately, torque and horsepower gains. They are spun from 1/8" (3mm) thick 6061 Aluminum Alloy.

Part Type

Engine Air Intake Velocity Stack

Product Overview

Vibrant Performance aluminum bellmouth velocity stacks are constructed from spun, 1/8” thick T6061 aluminum and are designed with the turbo fabricator in mind. Vibrant Performance bellmouth velocity stacks are ideal for all motor and forced induction race applications. They allow for less turbulent air to enter your engine and reduces turbo lag which cumulates in dramatic airflow improvements resulting in significant torque and horsepower gains. They are available in Inlet O.D. dimensions of 2.5” to 5” and bellmouth O.D. dimensions of 6”, 7” and 8 ¾”.

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Product Details

Product Downloads

#	Document Type	Download
1.	Catalog

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Reference Information

Velocity Stack, Turbocharger, 4 in. Inlet Flange, 7 in. Outside Diameter, Natural, Aluminum, Each

Vibrant Performance bellmouth velocity stacks offer less turbulence for better results. Ideal for all motor and forced-induction race applications, these bellmouth-style stacks allow less turbulent air to enter your race engine, resulting in greater airflow performance for ultimately significant torque and horsepower gains with reduced turbo lag! Velocity stacks are spun from 1/8 in. thick T6061 aluminum alloy. Add efficiency for top performance with Vibrant Performance bellmouth velocity stacks.