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. OEM Equivalent Part Number: 303-1655. With high precision and great compatibility, as accurate as the OEM. More convenient to carry and store. Comes with a portable case, includes 2 X Camshaft Holding Tools, 1 X Tension Tool, 1 X Cylinder Head Screw Removal Socket and a pair of gloves. The must tool for Ford 3.5L EcoBoost Timing is used to hold the camshaft to replace the timing chain. Made of high-quality steel and coated with black oxide finish, anti-rust, wear-resistance, with high hardness. Customer Satisfaction Service: If there is any problem with our Camshaft Holding Alignment Timing Tool, you can get help from us. Customer satisfaction is our top priority.