HEI Tachometer signal Filter, Delphi Connectors, GM specifications

SKU:
571206559
|
UPC:
748528752185
Availability:
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Tachometer signal Filter with Delphi 56 connectors.  GM specifications circuitry. High Energy Ignition System (HEI) and aftermarket compatible.

  • Designed to GM circuitry specifications of the original filter
  • Includes Delphi Terminal set
  • Ring connector
  • Installation instructions
  • Trouble shooting tips.

Provides a stable reliable signal to the Tachometer for better Tachometer response and performance. Provides protection and superior response.

Tachometer Signal Filter removes ignition spikes, voltage surges, electrical noise, causes by High Energy Ignition systems, and some after market ignition modules.
Compatible as an OEM replacement Tachometer filter for GM vehicles. Compatible with aftermarket ignitions systems such as MSD, Holley, Speedmaster.
Compatible with Tachometers that are circuit board driven (usually that would be 1975-1990 GM vehicles). Not compatible with Tachometers that are simply a coil.

Erratic and non-functioning tachometers can be caused by a faulty tachometer signal filter.

Complete instructions make for fast and easy fool-proof installation. 

See our Blog post: How a signal filter may help your Tachometer read properly

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Compatable with:
1975-90 GM HEI. MSD, Holley, Speedmaster.