FAST 301104 Wiring Harnesses Ex - FAST Chrysler 5.7L/6.1L Hemi XFI Main Harness for a 2009-2018 Dodge Challenger R/T, 2012-2012 Dodge Challenger R/T Classic, 2015-2016 Dodge Challenger R/T Plus, 2016-2016 Dodge Challenger R/T Plus Shaker, 2016-2016 Dodge Challenger R/T Shaker, 2017-2018 Dodge Challenger T/A, 2006-2006 Dodge Charger Daytona R/T, 2006-2018 Dodge Charger Pursuit, 2006-2018 Dodge Charger R/T, 2008-2013 Dodge Charger SE, 2015-2016 Dodge Charger R/T Road & Track, 2017-2018 Dodge Charger Daytona, 2005-2018 Chrysler 300 C, 2010-2018 Chrysler 300 S, 2012-2014 Chrysler 300 C Luxury and 2015-2017 Chrysler 300 C Platinum.
Manufacturer: FAST
Product: FAST Wiring Harnesses Ex
Part Number: 301104
UPC: 036584122753
$507.56
Coupon Code:OGSavings
Free Shipping (Continental US)
New with manufacturer warranty
Availability:
IN STOCK
WAREHOUSE (East: 5+ | Central: 2 | Midwest: 3 | West: 3)
Generally ships within 1 business day.
WAREHOUSE (East: 5+ | Central: 2 | Midwest: 3 | West: 3)
Generally ships within 1 business day.
Have a question regarding this product? Contact us.
Fitment:
NOTES: FAST Chrysler 5.7L/6.1L Hemi XFI Main Harness
| Years | Make | Model | Trim | ||
|---|---|---|---|---|---|
| 2009 - 2018 | Dodge | Challenger | R/T | ||
| 2012 - 2012 | Dodge | Challenger | R/T Classic | ||
| 2015 - 2016 | Dodge | Challenger | R/T Plus | ||
| 2016 - 2016 | Dodge | Challenger | R/T Plus Shaker | ||
| 2016 - 2016 | Dodge | Challenger | R/T Shaker | ||
| 2017 - 2018 | Dodge | Challenger | T/A | ||
| 2006 - 2006 | Dodge | Charger | Daytona R/T | ||
| 2006 - 2018 | Dodge | Charger | Pursuit | ||
| 2006 - 2018 | Dodge | Charger | R/T | ||
| 2008 - 2013 | Dodge | Charger | SE | ||
| 2015 - 2016 | Dodge | Charger | R/T Road & Track | ||
| 2017 - 2018 | Dodge | Charger | Daytona | ||
| 2005 - 2018 | Chrysler | 300 | C | ||
| 2010 - 2010 | Chrysler | 300 | S | ||
| 2012 - 2014 | Chrysler | 300 | C Luxury | ||
| 2012 - 2018 | Chrysler | 300 | S | ||
| 2015 - 2017 | Chrysler | 300 | C Platinum |
Description:
XFI Main Harness designed for integration with engines whose sensors feature Mopar style sensors..
FAST offers several main harness options to aC-Commodate most customers' needs. The XFI Main Harness is responsible for connecting your XFI ECU to sensors as well as digital dashes, EGT modules, and various optional accessories. The Main Harness also handles communication between the ECU and ignition devices. Main harnesses are available in TPI, LT-1, LS-1 through 9 (including truck/suv designs), Modern Hemi, Carburetor Conversions and even Rear-Engine Dragsters and Boats. FAST also offers Main Harnesses that come terminated on the sensor side but non-terminated on the ECU side to allow for a truely custom fit. All terminals, seals and connectors are available individually, so don't hesitate to try your hand at crafting your own custom harness from start to finish.
FAST offers several main harness options to aC-Commodate most customers' needs. The XFI Main Harness is responsible for connecting your XFI ECU to sensors as well as digital dashes, EGT modules, and various optional accessories. The Main Harness also handles communication between the ECU and ignition devices. Main harnesses are available in TPI, LT-1, LS-1 through 9 (including truck/suv designs), Modern Hemi, Carburetor Conversions and even Rear-Engine Dragsters and Boats. FAST also offers Main Harnesses that come terminated on the sensor side but non-terminated on the ECU side to allow for a truely custom fit. All terminals, seals and connectors are available individually, so don't hesitate to try your hand at crafting your own custom harness from start to finish.
Related Links:
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15-20 Dodge Challenger Wiring Harnesses
Other Wiring Harnesses:
Kooks Headers Extension Harness CAS-105067
Kooks Chrysler 5.7L (09+)/ 6.1L/ & 6.4L Hemi 02 Sensor Exts
IN STOCK (5+)
SHIPS FROM MANUFACTURER
(Last checked: 12/24/2025)
Shipping times vary by Manufacturer
(Can take days or weeks, contact us for an ETA)
SHIPS FROM MANUFACTURER
(Last checked: 12/24/2025)
Shipping times vary by Manufacturer
(Can take days or weeks, contact us for an ETA)
2009-2020 Chrysler 300 C
2012-2014 Chrysler 300 C Luxury
2015-2017 Chrysler 300 C Platinum
2005-2010 Chrysler 300 C SRT8
2018-2018 Chrysler 300 Limited
2010-2010 Chrysler 300 S
2012-2020 Chrysler 300 S
2012-2014 Chrysler 300 SRT8
2013-2013 Chrysler 300 SRT8 Core
2015-2018 Dodge Challenger SRT 392
2018-2018 Dodge Challenger SRT Demon
2015-2015 Dodge Challenger Scat Pack
2016-2016 Dodge Challenger R/T Shaker
2019-2020 Dodge Challenger R/T Scat Pack Widebody
2016-2020 Dodge Challenger R/T Scat Pack
2016-2016 Dodge Challenger R/T Plus Shaker
2015-2016 Dodge Challenger R/T Plus
2012-2012 Dodge Challenger R/T Classic
2017-2019 Dodge Challenger R/T 392
2009-2020 Dodge Challenger R/T
2016-2016 Dodge Challenger 392 Hemi Scat Pack Shaker
2007-2020 Dodge Charger Pursuit
2006-2010 Dodge Charger SRT8
2015-2020 Dodge Charger SRT Hellcat
2015-2018 Dodge Charger SRT 392
2008-2013 Dodge Charger SE
2019-2020 Dodge Charger Scat Pack
2015-2018 Dodge Charger R/T Scat Pack
2015-2016 Dodge Charger R/T Road & Track
2017-2018 Dodge Charger R/T 392
2007-2020 Dodge Charger R/T
2012-2014 Dodge Charger SRT8
2017-2018 Dodge Charger Daytona 392
2017-2018 Dodge Charger Daytona
2017-2018 Dodge Challenger T/A 392
2017-2018 Dodge Challenger T/A
2008-2014 Dodge Challenger SRT8
2018-2019 Dodge Challenger SRT Hellcat Widebody
2019-2019 Dodge Challenger SRT Hellcat Redeye Widebody
2019-2019 Dodge Challenger SRT Hellcat Redeye
2015-2020 Dodge Challenger SRT Hellcat
2012-2014 Chrysler 300 C Luxury
2015-2017 Chrysler 300 C Platinum
2005-2010 Chrysler 300 C SRT8
2018-2018 Chrysler 300 Limited
2010-2010 Chrysler 300 S
2012-2020 Chrysler 300 S
2012-2014 Chrysler 300 SRT8
2013-2013 Chrysler 300 SRT8 Core
2015-2018 Dodge Challenger SRT 392
2018-2018 Dodge Challenger SRT Demon
2015-2015 Dodge Challenger Scat Pack
2016-2016 Dodge Challenger R/T Shaker
2019-2020 Dodge Challenger R/T Scat Pack Widebody
2016-2020 Dodge Challenger R/T Scat Pack
2016-2016 Dodge Challenger R/T Plus Shaker
2015-2016 Dodge Challenger R/T Plus
2012-2012 Dodge Challenger R/T Classic
2017-2019 Dodge Challenger R/T 392
2009-2020 Dodge Challenger R/T
2016-2016 Dodge Challenger 392 Hemi Scat Pack Shaker
2007-2020 Dodge Charger Pursuit
2006-2010 Dodge Charger SRT8
2015-2020 Dodge Charger SRT Hellcat
2015-2018 Dodge Charger SRT 392
2008-2013 Dodge Charger SE
2019-2020 Dodge Charger Scat Pack
2015-2018 Dodge Charger R/T Scat Pack
2015-2016 Dodge Charger R/T Road & Track
2017-2018 Dodge Charger R/T 392
2007-2020 Dodge Charger R/T
2012-2014 Dodge Charger SRT8
2017-2018 Dodge Charger Daytona 392
2017-2018 Dodge Charger Daytona
2017-2018 Dodge Challenger T/A 392
2017-2018 Dodge Challenger T/A
2008-2014 Dodge Challenger SRT8
2018-2019 Dodge Challenger SRT Hellcat Widebody
2019-2019 Dodge Challenger SRT Hellcat Redeye Widebody
2019-2019 Dodge Challenger SRT Hellcat Redeye
2015-2020 Dodge Challenger SRT Hellcat
Kooks Headers Extension Harness CAS-104322
Kooks 2015+ Dodge Hellcat 02 Sensor Extensions
IN STOCK
2020-2020 Dodge Challenger SRT Super Stock
2018-2020 Dodge Challenger SRT Hellcat Widebody
2019-2020 Dodge Challenger SRT Hellcat Redeye Widebody
2019-2020 Dodge Challenger SRT Hellcat Redeye
2015-2020 Dodge Challenger SRT Hellcat
2018-2018 Dodge Challenger SRT Demon
2015-2020 Dodge Charger SRT Hellcat
2020-2020 Dodge Charger SRT Hellcat Widebody
2018-2020 Dodge Challenger SRT Hellcat Widebody
2019-2020 Dodge Challenger SRT Hellcat Redeye Widebody
2019-2020 Dodge Challenger SRT Hellcat Redeye
2015-2020 Dodge Challenger SRT Hellcat
2018-2018 Dodge Challenger SRT Demon
2015-2020 Dodge Charger SRT Hellcat
2020-2020 Dodge Charger SRT Hellcat Widebody

