AEM Electronics 52mm Digital Oil Pressure Gauge 0-100 PSI Performance Engine Parts Do I need to clean

Do I need to clean the sealing surface before installation

This kit improves downforce

and no permanent modification to your tailgate

Defective units are replaced—no core charge required if the failure is manufacturing-related

Gel formula - Stays where you apply it

AEM Electronics 52mm Digital Oil Pressure Gauge 0-100 PSI Performance Engine Parts Do I need to cleanAEM's Digital Oil Pressure Gauge offers unsurpassed accuracy, speed and control with an easy to read, digital interface. The 0 5v analog output can be used with data loggers and virtually any engine management system, such as the AEM EMS or FIC. The included AEM 100 PSI brass sensor makes this gauge among one of the fastest and most accurate gauges available. The bright LED display shows pressure in 1 PSI increments, and the sweeping LED "needle"