AEM Classic Digital Wideband AFR Gauge Kit (30-4110)AEM Classic Digital Wideband AFR Gauge Kit (30 4110) Our World famous Wideband O2 air fuel ratio UEGO gauge features a digital LED display and sweeping LED 'needle' that changes colors as AFR changes from rich to lean. A 52mm (2 1 16") gauge housing ensures that it will fit in most gauge pods and can be remotely mounted virtually anywhere. All AEM digital gauges feature a 0 5v analog output for use with data loggers and almost any engine management

deposit formation

3L F-Series Powerstroke

2001-2004 Duramax LB7 DSP5 Switch (FTDSP5LB7)

angled bottom

The coolant pressure inside the engine block can reach 70+psi at high rpm before the thermostat fully opens

2019-2024 HEMI 1500 DT 5

Each hose is designed to meet 3x their working pressure

Cummins products are a direct-fit replacement to ensure you maintain OEM performance

450 RWHP applications

Same actuator used on Screamer turbos

This means not only do you get more power

For secure installation and peace-of-mind when further modifying your diesel engine