Features: Applicable to: This LS1/for LS2 spiracle compressor tool kit can be used for both the intake spiracle and exhaust spiracle of the cylinder for head. It has reliability and durability, a long service life, and reduces replacement costs. Easy to use: just use screws to replace the rocker arm, insert a standard switch rod or socket wrench into the left or right side of the tool, and then smash the spring. This tool can easily remove and install new springs. Good performance: In order to facilitate the installation of the spiracle spring with a wrench, the installation tool not only makes it easier to install the spring, but also has less stress on the casting. Useful tool: The spiracle spring can be easily installed with a wrench, which is more convenient. The spiracle spring compressor tool has superb workmanship and simple and generous design, which will not affect the performance of the car. High quality: The spiracle spring compressor tool is made of aluminum alloy material, professionally manufactured, and high performance. Make your vehicle work more efficiently. This will be one of the best options for car repair. Specifications: Material: Metal Color :Red Size: Approx.55x40x29mm/2.17x1.57x1.14inch Note: 1.Please allow 1-2mm errors due to manual measurement, make sure that you do not mind before you order. 2.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Package includes: 1x Spiracle Spring Installation Tool