Application : 2004-2020 Ford F-150 2WD/4WD Description: The fronr spacer thickness is About 28 mm/ 1.10 inch, but it can lift front 1.5 inch The rear block is 2'' thickness -2004-2020 2WD has NO stock block, it will provide additional 2'' lift. -2004-2008 4WD has 2'' stock block, it will provide NO additional lift. -2009-2020 4WD has 1.5'' stock block, it will provide additional 0.5'' lift. .
