Evergreen IMS20502 99-04 Ford E-150 E-250 F-150 Freestar Mustang 3.8 4.2 OHV Intake Manifold Gasket Fits: 99-04 Ford E-150 E-250 F-150 Freestar Mustang 3.8 4.2 OHV (see description below) Withstand high and low temperatures to provide a reliable seal with minimal tightening Each gasket and gasket set is made to be durable and long-lasting Yield significant and noticeable improvements to your car engine overall Specialized designs to ensure a perfect fit and correct operation