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About Thunder Heart Performance Thundermax Pigtail USB Harness

Thunder Heart Performance Thundermax Pigtail USB Harness

  • Allows a second port for the communication cable connection to the ThunderMax
  • It is installed to the bikes wiring harness at the 36-pin ECM connector (connection requires harness plug disassembly; two terminated wires are inserted into two unused ports in the 36-pin connector, and a ground wire added)
  • Handy for motorcycle models with tight clearances around the ECM such as Dyna, Softail Rocker and 02-05 V-Rod models
  • Made in the USA.

Warning:  California Proposition 65

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