Elevate your classic Pontiac experience with the 1977-1979 Pontiac Firebird/Trans Am Air Conditioning Compressor Extension Harness. Engineered for reliability and seamless integration, this harness guarantees that your air conditioning system operates at peak performance. Unlike generic alternatives, our harness is specifically designed for Pontiac models, ensuring enhanced durability and a flawless fit that maximizes the efficiency and functionality of your vehicle's cooling system.