Upgrade your Chevrolet Fullsize's performance with the 1966-1968 Transistor Ignition Extension Harness from Lectric Limited. Engineered for durability and reliability, this premium harness effortlessly connects your starter motor to the coil, distributor, and transistor ignition auxiliary, ensuring smooth operation and enhanced ignition efficiency. Unlike generic options, our harness is specifically designed for Chevrolet Fullsize models, offering an unmatched fit and performance that you can depend on.