K&N Air Filter Velocity Stack Flange (21512-1)

This K&N air filter velocity stack flange can be used for a custom intake setup to utilize a 6" air filter. The inner diameter of the flange is just a touch under 3.25" at 82mm, while the OD of the flange is 3.5 inches. Made from a hard plastic material.

Vehicle Fitment:
Universal Fitment
Replacement component to the 57-1530-1 Dodge Ram intake

Includes:
(1) Flange

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