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MSD : 8502 : GM : Ignition Module Kit - HEI- Extreme Output - GM

After nearly 30 years since its introduction, who would have thought that the GM HEI distributor would still be used in thousands of cars. The aftermarket is ripe with replacement HEI modules, coils and caps, but no one has reinvented the HEI, until now! MSD’s Extreme Output HEI system features an amazing ignition module that is capable of producing up to 20 Amps to drive the coil! Yes, 20 Amps!
  • Extreme Output HEI Kit, Supplied with Module, Coil, Cap, Rotor and Dust Cover



  • 8502$325.99
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