If you have a 61-63 Impala, Bel Air, or Biscayne there is a solid chance you've hit the key to leave a show and got squat... not even a click.... Time for the plug jiggle dance. Stop that nonsense with this clever TCS upgrade.
Suffering from a multitude of failure points, the factory 60 year old design has been reengineered from the ground up featuring:
Integrated housing supports and extended edge collar
Tighter slot tolerances for longer terminal life
Reinforced retainer slots with serrated locking surfaces
