− Decrease quantity for Air/Fuel Ratio Gauge; Sport-Comp II; Wideband Air Fuel Ratio Kit; 2 1/16 in.; Analog; 8-18 Quantity + Increase quantity for Air/Fuel Ratio Gauge; Sport-Comp II; Wideband Air Fuel Ratio Kit; 2 1/16 in.; Analog; 8-18 Add to cart