Valve keeper remover installation kit, spring compressor for air engines with 4.5 to 7.5mm 5/16 3/8 inch rods.

Function: 1. Compatibility: Fits most overhead valve engines with 4.5 to 7.5 mm and 5/16 to 3/8 inch valve stems. The new, smaller size works for four-cylinder and New World Engine applications. 2. Function: The tool kit simplifies the process of removing and reinstalling valve components. Push or tap the tool with a hammer to remove the valve retainers. The magnet in the tool body captures the retainers for quick valve removal and disassembly. 3. Easy to Use: To install the retainers, simply place the retainer over the valve stem and push or press the handle to install it. This tool can be used both on a car and on a workbench. 4. Premium Material: Made of high-quality aluminum alloy, the valve retainer installer is sturdy, resistant to erosion, rust, and oxidation, and offers a longer service life. 5. Professional: This tool is meticulously manufactured to ensure high efficiency and precision, making it suitable for automotive maintenance and reducing the time required for disassembling and reassembling valve components. (Suitable for four-cylinder engines and New World engines with valve stems) Package List: 2 x Valve Support Remover Installer, 1 x Accessories, 1 x Instruction Manual