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MSD Digital HEI Module, GM

  • Name: Digital HEI Module GM
  • Part Number: MSD83647
  • Brand: MSD
  • $153.95

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Easily installs to non-computer controlled (4-Pin) HEI housings. Built-in adjustable rev limiter can easily be set externally. Advanced dwell control for improved high rpm output. The Hottest HEI Module you buy-period! Produces an incredible 7.5 amps of juice! Adjust the rev limiter without removing the cap! Fits in stock HEI distributors.

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