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Holley EFI LS Main Harness To LS3-style MAP Sensor Adapter

$34.95

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Holley EFI LS main harnesses have a MAP sensor connecter designed for use with an LS1/2 style MAP sensor. The 558-416 is an adapter harness that can be used to adapt any LS harness that uses a LS1/2 MAP sensor connection to a LS3 MAP, which is recommended for this manifold.


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  • Model: 558-416
  • FROM: Holley EFI

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we added this on Monday 12 January, 2015.

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