Rich/Lean Indicator
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FREE check engine light code reading! Most vehicles, most Advance locations. See store for details.

Holley Rich/Lean Indicator

Part No. 534-50 Warranty Details  
Quantity  Add to Cart

Fit of this part varies by vehicle & equipment specs Type of Fit

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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