FAST 301104 Wiring Harnesses Ex - FAST Wiring Harness Main Dodge 5.7 for a 2008-2014 Dodge Challenger SRT8, 2009-2011 Dodge Challenger SE, 2009-2018 Dodge Challenger R/T, 2012-2012 Dodge Challenger R/T Classic, 2012-2015 Dodge Challenger SXT Plus, 2012-2015 Dodge Challenger SXT, 2014-2014 Dodge Challenger Rallye Redline, 2015-2015 Dodge Challenger Scat Pack, 2015-2015 Dodge Challenger SRT 392, 2015-2015 Dodge Challenger SRT Hellcat, 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, 2006-2007 Dodge Charger Base, 2006-2014 Dodge Charger SRT8, 2006-2015 Dodge Charger SXT, 2006-2015 Dodge Charger SE, 2006-2018 Dodge Charger Pursuit, 2006-2018 Dodge Charger R/T, 2012-2012 Dodge Charger SXT Plus, 2015-2015 Dodge Charger R/T Scat Pack, 2015-2015 Dodge Charger SRT 392, 2015-2015 Dodge Charger SRT Hellcat, 2015-2016 Dodge Charger R/T Road & Track, 2017-2018 Dodge Charger Daytona, 2005-2014 Chrysler 300 Base, 2005-2010 Chrysler 300 C SRT8, 2005-2010 Chrysler 300 Touring, 2005-2018 Chrysler 300 Limited, 2005-2018 Chrysler 300 C, 2008-2009 Chrysler 300 LX, 2009-2009 Chrysler 300 Signature Series, 2010-2018 Chrysler 300 S, 2012-2014 Chrysler 300 C Luxury, 2012-2014 Chrysler 300 SRT8 and 2015-2017 Chrysler 300 C Platinum.
Coupon Code:OGSavings
WAREHOUSE (East: 5+ | Central: 4 | Midwest: 3 | West: 3)
Generally ships within 1 business day.
Fitment:
| Years | Make | Model | Trim | ||
|---|---|---|---|---|---|
| 2008 - 2014 | Dodge | Challenger | SRT8 | ||
| 2009 - 2011 | Dodge | Challenger | SE | ||
| 2009 - 2018 | Dodge | Challenger | R/T | ||
| 2012 - 2012 | Dodge | Challenger | R/T Classic | ||
| 2012 - 2012 | Dodge | Challenger | SXT Plus | ||
| 2012 - 2015 | Dodge | Challenger | SXT | ||
| 2014 - 2014 | Dodge | Challenger | Rallye Redline | ||
| 2015 - 2015 | Dodge | Challenger | Scat Pack | ||
| 2015 - 2015 | Dodge | Challenger | SRT 392 | ||
| 2015 - 2015 | Dodge | Challenger | SRT Hellcat | ||
| 2015 - 2015 | Dodge | Challenger | SXT Plus | ||
| 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 - 2007 | Dodge | Charger | Base | ||
| 2006 - 2010 | Dodge | Charger | SRT8 | ||
| 2006 - 2010 | Dodge | Charger | SXT | ||
| 2006 - 2015 | Dodge | Charger | SE | ||
| 2006 - 2018 | Dodge | Charger | Pursuit | ||
| 2006 - 2018 | Dodge | Charger | R/T | ||
| 2012 - 2012 | Dodge | Charger | SXT Plus | ||
| 2012 - 2014 | Dodge | Charger | SRT8 | ||
| 2012 - 2015 | Dodge | Charger | SXT | ||
| 2015 - 2015 | Dodge | Charger | R/T Scat Pack | ||
| 2015 - 2015 | Dodge | Charger | SRT 392 | ||
| 2015 - 2015 | Dodge | Charger | SRT Hellcat | ||
| 2015 - 2016 | Dodge | Charger | R/T Road & Track | ||
| 2017 - 2018 | Dodge | Charger | Daytona | ||
| 2005 - 2007 | Chrysler | 300 | Base | ||
| 2005 - 2010 | Chrysler | 300 | C SRT8 | ||
| 2005 - 2010 | Chrysler | 300 | Touring | ||
| 2005 - 2012 | Chrysler | 300 | Limited | ||
| 2005 - 2018 | Chrysler | 300 | C | ||
| 2008 - 2009 | Chrysler | 300 | LX | ||
| 2009 - 2009 | Chrysler | 300 | Signature Series | ||
| 2010 - 2010 | Chrysler | 300 | S | ||
| 2011 - 2014 | Chrysler | 300 | Base | ||
| 2012 - 2014 | Chrysler | 300 | C Luxury | ||
| 2012 - 2014 | Chrysler | 300 | SRT8 | ||
| 2012 - 2018 | Chrysler | 300 | S | ||
| 2015 - 2015 | Chrysler | 300 | Limited | ||
| 2015 - 2017 | Chrysler | 300 | C Platinum | ||
| 2018 - 2018 | Chrysler | 300 | Limited |
Description:
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:
05-10 Chrysler 300 Wiring Harnesses06-10 Dodge Charger Wiring Harnesses
08-14 Dodge Challenger Wiring Harnesses
11-20 Chrysler 300 Wiring Harnesses
11-20 Dodge Charger Wiring Harnesses
15-20 Dodge Challenger Wiring Harnesses
Other Wiring Harnesses:
SHIPS FROM MANUFACTURER
(Last checked: 10/31/2025)
Shipping times vary by Manufacturer
(Can take days or weeks, contact us for an ETA)
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
2019-2020 Dodge Charger Scat Pack
2008-2013 Dodge Charger SE
2015-2018 Dodge Charger R/T Scat Pack
2017-2018 Dodge Charger R/T 392
2015-2016 Dodge Charger R/T Road & Track
2007-2020 Dodge Charger R/T
2012-2014 Dodge Charger SRT8
2017-2018 Dodge Charger Daytona 392
2017-2018 Dodge Challenger T/A 392
2017-2018 Dodge Charger Daytona
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
2015-2020 Dodge Charger SRT Hellcat
2018-2020 Dodge Challenger SRT Hellcat Widebody
2020-2020 Dodge Challenger SRT Super Stock
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