Classic Instruments Filter Tachometer
- The SN20 is a low pass filter. This filter allows signals of valid tachometer frequencies to pass through to the gauge while blocking high frequency interference.
- This filter would be helpful if you have interference on the tachometer’s signal that is causing erratic behavior on your tachometer.
Classic Instruments: THE SIMPLE GOAL OF PERFECTION
Classic Instruments was founded and continues with one simple goal; To be the very best in the world. That's why we work hard every day to remain the top choice of knowledgeable automotive professionals and performance enthusiasts since 1977.
WARNING: This product can expose you to Lead which is known to the State of California to cause cancer or birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.
Classic Instruments was founded and continues with one simple goal; To be the very best in the world. That's why we work hard every day to remain the top choice of knowledgeable automotive professionals and performance enthusiasts since 1977.
WARNING: This product can expose you to Lead which is known to the State of California to cause cancer or birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.
