Features: 1.Fittment:Perfect combination for cam seal renewal/removal, cylinder head removal/replacement, cam gears loosen or motor tear down. 2.Material:Made from quality steel with high precision laser cut construction, durable and perfect match. 3.Function:STD Cam Sprocket Tool used for remove the intake and exhaust cam sprockets, AVCS Intake Cam Sprocket Tool used for removal of the AVCS intake cam sprockets. Both of them are perfect for cam seal removal, cylinder head replacement, cam gears loosen or motor tear down without damage. .