Upgrade your classic ride with the 1966 Chevrolet Tachometer Feed Harness from Lectric Limited. Designed specifically for your Chevelle, El Camino, Monte Carlo, or Malibu, this high-quality harness ensures a seamless connection to your factory-installed stationary knee knocker tachometer. Say goodbye to unreliable readings and messy wiring—our harness offers a reliable, straightforward solution that enhances both functionality and aesthetics. Experience improved performance and precision like never before!