AEM Classic Series -30in/Hg~35 PSI Boost Display Gauge - 30-4406 Boost NS1-HDR6 kit features ACT's most

NS1-HDR6 kit features ACT's most popular Heavy Duty pressure plate

AEM's digital Wideband AFR UEGO gauge can quickly alert you to even a

FM8-XTSS kit features an Xtreme pressure plate for the most demanding driver

They feature premium organic materials with higher copper content for better heat transfer and steel-backed lining for greater burst strength and durability

Valve cover gaskets

AEM Classic Series -30in/Hg~35 PSI Boost Display Gauge - 30-4406 Boost NS1-HDR6 kit features ACT's mostAEM's Digital Boost Display Gauges combine unsurpassed accuracy, speed and control with an easy to read digital LED interface that displays boost in 1 PSI increments, and a sweeping LED "needle" that lines the edge and moves as boost from 0 to up to 50 PSI. The boost gauge's digital readout will automatically increase and decrease in intensity due to the built in ambient light sensing photocell. AEM's digital boost gauges include a 0 5v analog output