HEI Tachometer signal Filter. Filters out High voltage spikes, electrical noise For Sale

HEI Tachometer signal Filter. Filters out High voltage spikes, electrical noise


When you click on links to various merchants on this site and make a purchase, this can result in this site earning a commission. Affiliate programs and affiliations include, but are not limited to, the eBay Partner Network.

Buy Now

HEI Tachometer signal Filter. Filters out High voltage spikes, electrical noise:
$19.85

1975-90 GM compatible Tachometer signal Filter. 

High Energy Ignition System (HEI) and aftermarket compatible.


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.Provides a stable

reliable signal to the Tachometer for better Tachometer response and

performance. protect your tachometer from high voltage ignitions spike

on the tachometer signal wire.

Three color-coded wires allow fast and easy installation.


Includes installation hardware, instructions, and trouble shooting tips.


Provides protection and superior response on all Classic circuit broad driven Tachometers.


Buy Now

Latest Reviews

Send us a Tip