Upgrade your classic ride with the 1964 Chevrolet Fullsize Dash Instrument Cluster Harness. Designed specifically for Biscayne and Bel Air models, this high-quality wiring solution ensures a seamless connection between your dashboard components and the under-dash wiring. Outperforming alternatives with enhanced durability and straightforward installation, this harness is a must-have for restoring or upgrading your vehicle's interior functionality.