Includes Six 1/8 Vacuum Ports. Includes 4 Block Off Plugs. Includes One Inlet - Outlet Block Off Plug. CNC Machined Billet Aluminum 【UNIVERSAL】: Baiann Universal boost/vacuum manifold is suitable for fuel/ignition management components that require a vacuum source, such as boost controllers, map sensors, fuel pressure regulators, boost gauges, blowdown valves bov. 【PACKAGE INCLUDES】: 1 x Vacuum Manifold; 6 x 1/8NPT Gadgets; 2 x 1/2 NPT Accessories; 2 x Mounting screws; 4 x Brass Nuts. Turbo Boost Gauge Aazon.co: CNRAQR 6 Port Vacuu Block Intake Anifold Kit Fuel Wastegate Turbo Boost 1/8NPT Ls Turbo Manifold 【SERVICE】: Baian’s Professional Team is Always Ready to Provide You with Fast and Efficient Service, if Necessary, You Can Contact Us Through Amazon. 【PREMIUM MATERIAL】: Fuel Gas Turbo Boost is made of Aviation grade aluminum(T6061),You don't need to worry about its service life. It has high hardness and resistance.