Holley Commander 950 Universal Air Fuel Ratio Monitor
Can withstand heat, dirt, and vibration
Easy to read
Having made a name that exudes absolute performance and supreme efficiency in fuel systems, Holley is definitely geared up in giving quality products which guarantees customer satisfaction.
Coming from the brand's extensive line of quality products is the Holley Commander 950 Air Fuel Ratio Monitor. It is designed to operate over at extreme engine temperatures and is made to withstand dirt, dust, and grimes. It's got all that you've needed in an air fuel ratio monitor.