
No Cutting, Splicing, or Crimping Required!
Plug in your lights, connect them to your switching system, and hit the trails!

Quick Shipping
Thanks to new equipment and more staff, we ship most harnesses only in under a week!

Easy Install
Our wiring harnesses are designed for DIY, making installation easier than ever.









Back Bone Wiring Harness - Roof Rack
Buy now for free shipping on all Blaze Off-Road Products!
Simplify your off-road lighting setup with our premium Backbone Wiring Harness. American-made with the highest quality components, this modular system eliminates messy wire bundles while powering your entire roof rack lighting system. Weather-sealed and built to last, it's the professional solution for clean, reliable connections on any adventure vehicle.
Harness comes with both connectors, ring terminals, and roof rack mounting bracket.
1-3 week lead time.
Our harnesses are designed to be as DIY friendly as possible. Simply plug them into your lights, then connect them to your switching system.
No cutting, no splicing, no soldering, no confusion.
You will not find a better built harness in the offroad industry. That is because we use ONLY the highest quality components, tools, and processes every step of the way.
Quality Components: With the vast majority of our components being sourced straight from the aerospace industry, they are built to last in the toughest of conditions.
Quality Tools: We use tools from brands like DMC, Komax, Schillinger, and more to ensure the most reliable crimps possible, every step of the way.
Quality Processes: Once again, we went straight to the professional motorsports and aerospace industries to design and build our harnesses. So every crimping process that we use is designed to last in the harshest of environments.
Okay, that's a lie; you need a basic screwdriver for your switching system's terminals.
BUT, no crimping, splicing, cutting, or soldering required! We handle 100% of the harness assembly and wiring for you before your order ever leaves our warehouse.
To us you have to earn the right to say USA Made, Made In America, or any other version of this saying, by actually using 100% American made components, while doing 100% of your assembly here. One or the other is not enough.
That is why we are committed to using American made wire, heat shrink, splices, terminals, connectors, seals, pins, and so on. Not one component is overlooked in our quest for excellence in American manufacturing.
Please leave a note in your cart before checkout with your vehicle, switching system, and exact light make and model.
Warning: We rely on the information that you provide to manufacture your harness correctly. If you provide incorrect information, we will not be able to give you a refund or rebuild the harness. Please leave a note in your cart before checkout with your vehicle, switching system, and exact light make and model.
Ring Terminals: These harnesses are designed to work with switching systems such as the SPOD or Garmin units ONLY. The harnesses have a ring terminal termination that will work with the Garmin, Spod, and other similar kits.
Upfitters/ Aux Switches: If you need the harness built with flying leads to connect it to upfitter switches or a Switch-Pros unit please let us know and we can do that free of charge.
High Beam/ Low Beam: If your lights have low and high beam features, harnesses WILL NOT offer the low beam feature.. Being that so few people have real reasons for using the low beam on trucks we do not offer the feature.
Two Sets Of Pods Option: Two sets of pods harness WILL NOT support LP Series lights, for that you will need an Array Harness. Two sets of pod harnesses will also combine all lights onto one switch.
Amperage Restrictions: The customer is responsible for calculating the total amperage of their lights to make sure they will work with their switching system. We can look into this for you, but we need all the system information included in the notes at checkout; otherwise, your harness will ship designed to work with a standard #8 ring terminal switching system.
For higher amperage bars (such as the OnX6), or larger pods (such as the LP series lights) we can build the harness with one of our high amp relay kits. You, the customer, are responsible for letting us know what switching system you will be using if you would like us to advise you on amperage limits and relay requirements.
Harness Modification: Blaze Off-Road is not responsible for any mis installation or over-cutting of harnesses if modified. If you choose to modify a harness, PLEASE measure twice and cut once. There will be no refunds on modified harnesses.
Cancelation Fee: Harnesses will be subject to a 50% cancelation fee once they have started production and cannot be canceled or returned once the order has shipped.
Lifetime Warranty: Blaze harnesses come with a limited lifetime warranty, subject to inspection, customer use case, and other factors.
Made To Order: 1-2 week lead time.

Stock Vs Blaze Harnesses
The harnesses that came with your lights are bulky, unreliable, complex to use, and prone to failure. Blaze Off-Road harnesses are the opposite of that. Easy to install, no cutting, crimping, splicing, or soldering needed.

Stock

Blaze Off-Road

Braided Sheathing
USA-made Braided Sheathing for protecting your harness in the toughest of off-road conditions.
High Quality Connectors
Direct from the manufacturer connectors means the highest quality connectors possible.
Labeled Heat Shrink
Labeled hear shrink makes install, and future service easier than ever.
Glue Lined Heatshrink
Sealed, glue-lined heat shrink means your harness and sheathing stay put. No sliding around or coming undone with our harnesses.
Most Common Harness Questions
I know NOTHING about wiring, can I still use these harnesses?
Absolutely, these harnesses are designed for customers just like you. You do not need to know anything about wiring at all to install these harnesses. They are designed to be as easy as possible, showing up ready to plug and play.
What if I have upfitter switches, and not a switching system?
Easy, we make harnesses for exactly that as well! Let us know you don't need the ring terminals, and we will build the harness for your upfitter switches!
What Connector do I have?
If you need help identifying your connector please see the last photo in the product photos shown, or reach out to us!
Common Connectors:
Baja Designs Weather Pack 2-pin:
- S1 Pods
- S2 Pods
- Squadron Pods
Baja Designs Weather Pack 3-pin:
- XL Pods
- S8 Lightbars
- OnX6 Lightbars
DT 2-Pin Connectors:
- Morimoto Pods
- Diode Dynamics Stage Series Light Bars
- Diode Dynamics Non-Backlit Pods (older)
- Rigid Non-Backlit Pods
DT 3-Pin Connectors:
- KC Backlit Pods
DT 4-Pin Connectors:
- Baja Designs LP Series Lights
- Diode Dynamics Backlit Pods
- Diode Dynamics New Generation Light bar
- Diode Dynamics SS5 Sport Light bar
DTP Connectors are another common connector for higher amperage bars such as the Diode Dynamics SS5 pro bar. If your connector resembles a DT series connector but is larger, this may be DTP. Reach out to us for a custom harness with this connector and we can still get you taken care of!
*This list is not comprehensive, and we cannot live track changes made by manufactures on their connector type, if you are unsure of your connector type please send us an email!*
Do I need any special tools?
If you are wiring the harness to a switching system or terminal block setup, no, you do not need any more than a Phillips head screwdriver in the vast majority of cases!
Do I need to cut or crimp any wires?
No! Our harnesses arrive 100% ready to plug and play. Simply plug the connectors into the lights, route the wires, and then connect the ring terminals to your switching system!
