Airaid U-Build-It - Universal 4in Filter Adaptor 160-640 Dr KDSS Maximum recommended rpm: 5

Maximum recommended rpm: 5

For extreme off-roading the kit has the ability to accept bump stops along with the coil overs and bypasses

LX 1978 - 1979 Ford Thunderbird Town Landau 1971 Ford Torino 500 1969 - 1976 Ford Torino Base 1970 - 1971 Ford Torino Brougham

1999 Honda Civic Si B16 1

Airaid U-Build-It - Universal 4in Filter Adaptor 160-640 Dr KDSS Maximum recommended rpm: 5AIR 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;