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Air and Fuel› Intake Manifolds and Components

Holley

TACH INPUT CONDITIONER

$51.60 $26.24 Save $25.36

SKU: H00E 554-131

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Special Order
Ships in 4–6 weeks
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Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Easy — 1–2 hours

Description

The Holley EFI 554-131 is a tach input conditioner designed for use with the 7" Standalone Digital Dash. It helps stabilize noisy tach inputs to eliminate jittery RPM signals when using points or tach pin B5.

Fitment

Fitment Guaranteed

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Log your build in the MOTORMIA app and we’ll guarantee this part fits your exact setup — or your money back, return shipping covered.

Available on iOS & Android

Specifications

BrandHolley
Part NumberH00E 554-131
Weight0.6 lb

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Buy with Confidence

Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.

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