AEM UEGO Digital Air-Fuel Ratio Gauge - 2-1/16 in Diameter - Black/White Face H753C4954 The FL-4 includes a Flip

The FL-4 includes a Flip Up Chin Bar with easy one-handed operation and inner sun shield

Breather Tank

Standard plates are 1/2" thick

Trays mount to shop or trailer wall and measure 4-1/2" deep making them perfectly sized to hold most quart oil containers

TECHNICAL SPECS: Weight: 12

AEM UEGO Digital Air-Fuel Ratio Gauge - 2-1/16 in Diameter - Black/White Face H753C4954 The FL-4 includes a FlipAEM's legendary Digital Wideband O2 AFR UEGO Gauge is a wideband UEGO air fuel ratio controller (AFR) and gauge in one. It unites accuracy, speed and control with an easy to read, digital LED display and sweeping LED "needle" that changes colors as AFR changes from rich to lean. NOTE: The 30 4100 Wideband UEGO Gauge Controller that uses the 4. 2 LSU sensor will be superseded to the 30 4110 Wideband UEGO Gauge Controller that uses the 4. 9 LSU sensor