Specification Brand : YISINIUTUO BulletPoint1 : Application: Compatible with Ford 3.5L EcoBoost upgraded engine. Compatible with Ford GT (2017-2019); Expedition (2018-2019); F-150 (2017-2019); Lincoln Navigator (2018-2019) equipped with 3.5L EcoBoost upgraded engine. BulletPoint2 : Socket: This kit include RT11 cylinder head screw removal socket, the socket head is wide-sided hexagonal plum, with 1/2-Inch drive, use for remove cylinder head screw, this socket compatible with Ford 3.5L 3.7L engine. BulletPoint3 : OEM Equivalent Part Number: 303-1655. With high precision and great compatibility, as accurate as the OEM. BulletPoint4 : Tips: 3.5L EcoBoost engine have two model, 3.5L 4V is old style, 3.5L V6 is upgraded. this tool only fit 3.5L V6 EcoBoost upgraded engine, not fit fit 3.5L 4V engine. if your car is 3.5L 4V engine, you need choose 303-1248. BulletPoint5 : Customer service: If there is any problem with our products, you can get help from us. Customer satisfaction is our top priority. ExternallyAssignedProductIdentifier1 : 0606266995472 ExternallyAssignedProductIdentifier2 : 606266995472 IncludedComponents : NO ItemName : YISINIUTUO 303-1655 7-Piece Camshaft Holding Alignment Timing Tool, Compatible with Ford 3.5L EcoBoost Upgraded GT F-150 Expedition Lincoln Navigator, with Cylinder Head Screw Removal Socket ItemPackageDimensions_Height : 3 inches ItemPackageDimensions_Length : 12.9 inches ItemPackageDimensions_Width : 10 inches ItemPackageQuantity : 1 ItemTypeKeyword : automotive-timing-belt-tools Manufacturer : YISINIUTUO ModelName : Engine Timing Belt Tools ModelNumber : ZZ0122 NumberOfBoxes : 1 NumberOfItems : 1 PartNumber : ZZ0122 ProductDescription : 1 SupplierDeclaredDgHzRegulation : not_applicable UnspscCode : 25170000