Velocity Black 2 5/8" Air Fuel Ratio Gauge VS394BBPF differentials-and-parts Some modification may be required

Some modification may be required

3 V8 2010 - 2014 GMC Sierra 1500 SLT 376/6

7L/V8 1979 Oldsmobile Toronado 5

Part Number: 15333

Velocity Black 2 5/8" Air Fuel Ratio Gauge VS394BBPF differentials-and-parts Some modification may be requiredVelocity Black 2 5 8" Air Fuel Ratio Gauge Features: Rugged air core movement? combined with microprocessor technology for precision and durability Full sweep provides increased accuracy Easy to read 2 5 8" size Pushbutton calibration Integrated red warning light, illuminates entire gauge red when activated Warning light output for additional warning indicator lights Analog . 5 4. 5VDC output for data logging systems LED lighting, choose between Warm