Hellhorse Performance 4″ to 8″ Plug ‘n Play Conversion Harness for Sync 3
*All images are for illustration purpose only. Actual product may vary
WARNING : Cancer and Reproductive Harm – www.P65Warnings.ca.gov.
FOR CLOSED COURSE COMPETITION USE ONLY. NOT INTENDED FOR STREET USE. THE USE, OR INSTALLATION OF THIS PRODUCT MAY ALSO BE ILLEGAL NATIONWIDE UNDER THE FEDERAL CLEAN AIR ACT (42 U.S.C. § 7522(A)(3))
After having many requests for this product we’ve finally made it available for purchase. This part is available for anyone who needs to upgrade their 2015-2018 Mustang with the 4” radio to Sync 3.
This is ONLY the Plug n’ Play wiring harness and includes wiring for the new Sync 3 system as well as retaining the backup camera and providing power to the new 4 pin USB hub.
This harness does not include any other parts or programming that may be required.
We do not offer any installation support on this product. If you are not entirely confident in your parts/installation and programming, please buy one of our fully Plug n’ Play kits.
This new and improved harness design comes with a lifetime warranty.
- -Plug n’ Play harness for 4” base to Sync 3 8” conversion in 2015-2018 Mustangs and other vehicles.
- -No splicing or cutting required
- -Retains all factory features
- -Retains backup camera
- -SiriusXM Travelink will not work with this harness (regular SiriusXM radio will).
- -Lifetime warranty for original purchaser
VEHICLE COMPATIBILITY:
This harness is fully compatible with the following vehicles
2015-2018 Mustang
2013-2017 F150 (w/4″ screen)
2017-2019 Super Duty (w/4″ screen)
2013-2018 Fusion
2015-2018 Edge
These are NON-RETURNABLE after shipping. Ensure compatibility before ordering. Please ask if you are not sure.
DISCLAIMERS: DO THIS AT YOUR OWN RISK. HELLHORSE PERFORMANCE IS NOT RESPONSIBLE FOR ANY DAMAGE YOU DO TO YOUR CAR. THE PROCESS IS OF LOW TO NO RISK BUT REMEMBER TO TAKE YOUR TIME AND BE CAREFUL WHEN MODIFYING YOUR MUSTANG. THIS IS A NON-RETURNABLE/NON-REFUNDABLE PACKAGE.
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If it's in stock and ready to roll, your order usually hits the road within 1–3 business days.
For made-to-order or specialty items (like carbon fiber parts or custom builds), the turnaround can take up to 8 weeks — perfection takes time.
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If your order ships via freight, you'll get a separate email with a direct link to the carrier's tracking page — easy and stress-free.
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