Compu-Fire 20550 - Single Fire Electronic Advance Ignition Module for 70-99 Big Twin (Excluding Fuel Injected) Harley® Models & 71-01 XL (Excluding S) with Stock Compression

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Single Electronic Advance Ignition Module
  • Additional info
  • Download Instruction Manual

Additional info

Single Fire Ignition Module with Electronic Advance for 1970 to 1999 Big Twin Harley® Models excluding Fuel Injected models. Also fits 1971 to 2001 XL models with exception of XLS Models.
For use with Stock Compression only.

Download Instruction Manual

Instruction Manual
Instruction Manual

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