AEM X-Series Air-Fuel Ratio Gauge UEGO Wideband 8.:1-20:1 AFR - Electric SR61050H 4 Point Design - Buckle

4 Point Design - Buckle Stays on Crotch Strap

Aluminum Flush Head Fasteners 5/16" x

ORB-08 outlet and return port

Allstar Air Jacks

IMCA-approved spindles features the official IMCA stamp of approval cast into the spindle

AEM X-Series Air-Fuel Ratio Gauge UEGO Wideband 8.:1-20:1 AFR - Electric SR61050H 4 Point Design - BuckleFACTORY CALIBRATION RESISTOR OR FREE AIR CAL, IT'S YOUR CHOICE! The X Series Wideband Gauge and X Series Inline Controller support the popular 4. 9LSU sensor and can utilize both the factory calibration resistor and free air calibration methods**. This allows users to take advantage of the precise factory resistor calibration when a sensor is new but then allows for free air calibrations if the user desires when the sensor ages. It's the perfect