Airaid U-Build-It - Universal 4in Filter Adaptor 160-640

AIR U-Build-It Kit

Air Filter Housing Adapter

AIRAID Air Filter Adapters allow you to connect an AIRAID premium air filter to air intake tubing in order to make a custom air intake system. This filter adapter fits air intake tubes with a 4 inch outside diameter.

Air Filter Adaptor; Adapts to 4 in. Air Intake Tubing;