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Holley EFI Service Parts

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more_vert554-131 | TACH INPUT CONDITIONER
$44.39$39.95

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554-131 | TACH INPUT CONDITIONERclose

Designed to eliminate jittery tach signals when using points/tach pin B5 to provide RPM to the 7" Standalone Digital DashBrandHolley EFIEmission Code5Product TypeEFI PartPart Number554-131..

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more_vert566-105 | Distributor Cap, Holley Dual Sync Dist.
$66.61$59.95

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