Big Gun TFI Extension Harness

• Product Details

  60" extension harness for use with the Big Gun TFI Power Box.

  • Adds length to your existing TFI Power Box harness for four-seat models.
  • Plug-in technology.
  • One year limited manufacturer's warranty.

  Note:

  This product is for closed course use only and is not intended for use on the road. Big Gun exhausts are NOT LEGAL for sale or use on pollution controlled vehicles in the state of California. Image is for display purposes ONLY; actual product will vary with fitment.

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• Fitment

• # Part Numbers for the Big Gun TFI Extension Harness

  Product Variant	Manufacturer Part #
  60"	40-R50EX1, 40-R54EX1

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