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Rich/Lean Indicator

Rich/Lean Indicator w/o Oxygen Sensor

Part # 534-50 Be the first to write a review
Estimated shipping date: 12/03/2021
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Rich/Lean Indicator w/o Oxygen Sensor


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

About Holley

Holley Performance Products has been the undisputed leader in fuel systems for over 100 years. Holley's products include carburetors, fuel pumps, fuel injection, intake manifolds, and much more. From start to finish, Holley has the parts to make your dream a reality.

Brand Holley
Emission Code5
Product TypeRich/Lean Indicator
WarrantyLimited 90 Day
Part Number534-50

This part is legal for sale or use on Emissions Controlled Vehicles, Uncontrolled (Non-Emissions Controlled) Vehicles, and Racing Use Only Vehicles because it does not affect vehicle emissions and is not covered by emissions regulations.

Limited 90 Day: See Details

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