KOSO Narrow Band Air/Fuel Ratio Gauge

SKU: BA550B00
Price: $199.95

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KOSO Narrow Band Air/Fuel Ratio Meter - BA550B00

  • Highly visible, backlit digital display with a chrome bezel
  • Allows precise tuning of the engine
  • Measures 55mm (2.2") dia.; 61mm (2.4") dia. with bezel
  • Includes O² sensor and gauge bracket
  • For 4-Stroke models only
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⚠WARNING: Cancer and Reproductive Harm — Speedwerx, Inc. Prop65 Warnings or

These items are intended for closed-course competition only. Alternation of emissions-related components can constitute violation of federal and/or state laws. Substantial fines and penalties can result if used for other than closed-course competition use.