1967–1989 GM Universal Tachometer FilterEliminate tachometer signal noise and surges caused by your ignition system with this compact, easy-to-install tachometer filter. Designed to install between the tachometer and the signal source, this filter delivers steady readings and improved response times. It also serves as a direct replacement for compatible 1967–1989 GM vehicles.
Technical Specifications
Dimensions: 22mm" x 22 mm x 11mm
Includes installation instructions
Note: Recommended for vehicles equipped with a tachometer designed for points-style ignitions or HEI, ensuring a crisp and clean signal.