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Classic Instruments HEI Ignition Tachometer Filter (58-79 Ford Thunderbird)Find parts that fit my vehicle

Item EK-66-74728-1
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      Product Information

      Features, Description, Q&A

      Features

      • Low Pass Filter
      • Allows Valid Tachometer Frequency Signals To Pass Through While Blocking High Frequency Interference
      • Helps Prevent Erratic Tachometer Behavior Caused By Electrical Noise
      • Universal Application
      • Bezel Not Included
      • Black Finish
      • Category: Body
      • Part Type: Gauge Wiring Harness
      • Product Type: Tach Filter
      • Sub Category: Instrument Panel
      • Fits 58-79 Ford Thunderbird

      Description

      Tachometer Signal Filter. The Classic Instruments HEI Ignition Tachometer Filter improves tachometer accuracy by filtering out unwanted high-frequency interference signals. It ensures smooth and reliable gauge readings, making it ideal for vehicles experiencing erratic tachometer behavior due to electrical noise.

      Construction and Appearance. This filter features a robust design with a black finish, constructed for durability and long-lasting performance. Its compact size allows easy integration into existing vehicle wiring without compromising the instrument panel’s appearance.

      Installation. Installation is straightforward with no drilling required, making it suitable for both professionals and enthusiasts. The filter can be easily wired into the tachometer circuit to begin reducing signal interference.

      Application. Designed for universal use, this tachometer filter fits 58-79 Ford Thunderbird models without the need for modifications or restrictions.

      Classic Instruments SN20

      CA Residents: WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov

      Questions & Answers

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      Will It Fit My Thunderbird

      • Base - 58, 59, 60, 61, 62, 63, 64, 65, 66, 67, 68, 69, 70, 71, 72, 73, 74, 75, 76, 77, 78, 79
      • Diamond Jubilee - 78
      • Heritage - 79
      • Town Landau - 78, 79