Enhance the safety and functionality of your classic 1970-1971 Buick Fullsize or Riviera with our Neutral Safety Switch Extension Harness. Designed specifically for manual transmissions, this high-quality wire harness ensures a seamless connection between your dash harness and the clutch pedal neutral safety switch, optimizing your vehicle's electrical performance. Unlike generic alternatives, our product is engineered for durability and reliability, giving you peace of mind every time you drive.