Boost/Vacuum: -30 to 30 PSI - Carbon Fiber Mechanical Gauge (2 5/8") Zeitronix More from DEI:

More from DEI:

• Billet Aluminum Mounting adapter for long life

2015-2020 Audi S3 for models with the factory magnetic ride

25" Air Flow (cfm) 800

• 4 different versions available to cover 4-200 psi

Boost/Vacuum: -30 to 30 PSI - Carbon Fiber Mechanical Gauge (2 5/8") Zeitronix More from DEI:Fits these Applications: Universal Product The standard in the industry, AutoMeters Mechanical Boost Vac Gauges have found their way into more builds than any other. Using a patented, high precision bourdon tube meter movement, there isnt another gauge on the market that can lay claim to the levels of accuracy or durability youll find here. A simple 1 8 NPT pressure connection requires no electrical hookup for operation. Includes 1 8 NPT fittings and