Whether Tuning Your Vehicle For Maximum Performance Or Monitoring Your Driving For Maximum Fuel Economy, Autometers Mechanical Vacuum Gauge Has Been The Solution Trusted By Professionals For Years. An Ultra Precise Bourdon Tube Meter Movement Sits At The Heart Of This Instrument, Providing The Kind Of Accuracy And Durability Necessary To Compete At The Highest Levels. A Simple 1/8" Npt Fitting On The Back Makes Installation Easy, And 1/8" Nylon Line And Fittings Are Included.

• Modern blue LED through-the-dial lighting provides clear visibility during nighttime use
• Autometers Race Proven Mechanical Instruments Provide Trusted Accuracy While Being Simple To Install
• No electrical system required for gauge operation - compatible with every street or race vehicle
• Mechanical movements provide accuracy and durability even in the harshest environments
• Gauge kit includes 1/8" nylon line, T-Fitting, vacuum fitting, compression fittings, mounting hardware, and detailed instructions for installation