1975-89 GM Car & Truck HEI Tachometer Adapter Filter


Out of stock


  • Converts HEI tach signal to analog
  • For use with original GM & reproduction tachometers
  • Great for HEI conversions in any GM Car or truck

This tachometer filter runs inline from the HEI tach lead to the dash tachometer to provide the proper signal required for the old style analog tachometers to read the proper RPMs.

Additional information

Weight .25 lbs
Dimensions 3 × 2 × .25 in


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