Features:1. Very suitable for connecting Boost controllers, instruments and any parts that require an independent vacuum sources.2. You can also use tape to meet fuel and oil needs.3. The blank vacuum manifold kit is an excellent add-on to the tuner that requires an additional vacuum sources. It has 6 ports, if the tuner does not require multiple ports, it is also equipped with plugs. This alleviates all the trouble of disconnecting lines and additional ports.4. Made of high-quality aluminum alloy. The surface is anodized and shines for a long time. This is a perfect retrofit accessory.5. Includes six 1/8 inch (about 0.3 cm) vacuum ports. Includes two 3/8 inch (approximately 1.9 cm) inlet and outlet accessories. With 4 plugs. With 1 inlet and outlet blocking plug. With mounting hardware.Description:It is very suitable for connecting Boost controllers, instruments and any parts that require an independent vacuum sources. You can also use tape to meet fuel and oil needs. The blank vacuum manifold kit is an excellent add-on for tuners that require an additional vacuum sources. It has 6 ports, if the tuner does not require multiple ports, it is also equipped with plugs. This alleviates all the trouble of disconnecting lines and additional ports.Specifications:Material: aluminum alloyColour: BlackSize: 150mm*29.5mmApplicability: GeneralPackage Included:1 * Vacuum manifold kitNotes:1. Please allow 0-1 inch error due to manual measurement. Thanks for your understanding.2. Monitors are not calibrated same, item color displayed in photos may be showing slightly different from real object.