TOP STREET PERFORMANCE HEI Distributor Module Bypass; For Use With Ignition Boxes JM6934

This module bypass harness allows you to connect an external ignition or timing accessory directly into the pick-up of a TSP or GM HEI distributor.

HEI Distributor Ignition Module Bypass

This product may expose you to chemicals known to the State of California to cause cancer, birth defects, or other reproductive harm.