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    Holley Rich/Lean Indicator

    Part #534-51
    FREE check engine light code reading! Most vehicles, most Advance locations. See store for details.
    • Product Details

      Part No.534-51

      Warranty Details (90 DAY REPLACEMENT IF DEFECTIVE)

      Mounts on vehicle dash, enables more exact tuning, monitor air/fuel ratio of our engine.

      Product Features:

      • Mounts On Dash
      • Monitor Air/Fuel Ratio Of Your Engine
      • Enables More Exact Tuning

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    Disclaimer: We strive to keep all information accurate and up-to-date; however, product availability, pricing, promotions and store hours are subject to change without notice. Please contact Customer Care if you have any questions or corrections.