Prosport Performance Series Mechanical Boost Gauge - 52mm ALL Installation is simple: Apply the

Installation is simple: Apply the included tint screen to the windshield (moisten with soapy water or Windex)

to decorate other parts of your car

The 14R fastener is open-ended so it will fit even the longest extended studs

Choose black or blue switch type

Includes flange

Prosport Performance Series Mechanical Boost Gauge - 52mm ALL Installation is simple: Apply theReads 30 in Hg to 30 psi. Comes complete with vacuum hose, vacuum tee, gauge hood and mounting bracket. Note: This is a traditional mechanical gauge, so unlike Prosport electric gauges, it does NOT perform the "opening ceremony" gauge sweep when it powers up. 52mm gauge size. Choose from three available color schemes: Amber white; Green white; and Blue white. (Prosport's "Amber" looks a lot like red to us.)