4" Inlet Car Bellmouth Velocity Stack Adapter Air Intake Turbo Horn Cover Black

4" Inlet Car Bellmouth Velocity Stack Adapter Air Intake Turbo Horn Replacement

Features:

This velocity stack has a smooth funnel shaped inlet to help air flow.

The bellmouth velocity stack adapter is made of durable materials. The product does not include coupler or hose clamps.

Optimizes volumetric flow rates into your induction system by preventing boundary layer separation at the inlet of your induction system.

The large flanged filter creates an induction system inlet that will eliminate the choke plate by preventing the boundary layer separation and resulting turbulence.

Please check the size before ordering to confirm if the product fits your needs.

Specifications:

Color: Black

Material: Aluminum Alloy

Dimension: approx.6.3x16.5cm / 2.48"x6.50"(H*OD)

Neck Inner Diameter: approx.9.8cm / 3.86"

Neck Outer Diameter: 10.1cm / 4"

Package Includes:

1 x Velocity Stack

Please allow 1-3mm difference due to manual measurement. If you need other size ,please contact us.