− Decrease quantity for Air/Fuel Ratio Gauge; Phantom; Wideband Air Fuel Ratio Kit; 2 1/16 in.; Street; 8-18; Full Sweep Quantity + Increase quantity for Air/Fuel Ratio Gauge; Phantom; Wideband Air Fuel Ratio Kit; 2 1/16 in.; Street; 8-18; Full Sweep Add to cart