Standalone harnesses are custom built to each customers build/requirements. Please contact us before ordering for lead time and final cost!

All harnesses are handmade here in the USA with genuine OE connectors and mil-spec wire. Harnesses are assembled with 100% new connectors and wire all carry a lifetime warranty. 

THESE HARNESSES ARE NOT FOR YOUR DAILY DRIVER.

If you wish to keep factory cluster, TIPM, turn signals, radio, HVAC, ABS, or AC THIS IS NOT THE HARNESS FOR YOU! Please see out Plug and Play harness section! 

Gray's Performance

Full Standalone Cummins CM2100 (2007 - 2009 6.7L)

  • Sale
  • $1,100.00
  • Regular price $1,250.00



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