Custom Offroad Wiring Harnesses Built for Your Vehicle
Fastline Wiring & Fabrication designs and builds custom wiring harnesses for offroad vehicles, race trucks, UTVs, Jeeps, prerunners, rock crawlers and custom automotive builds. From complete vehicle rewires to dedicated accessory harnesses, every system is built around the vehicle, components and electrical demands of the project.reas
HP Academy certified
Certified Wiring Expertise.
Practical wiring and harness construction
Reliable professional electrical systems for every build.
- Custom wiring harnesses
- Dual battery systems
- ECU and engine wiring
- Jeep wiring
- UTV wiring
- Wiring repair
- Accessory wiring
- Fuse and relay panels
- Troubleshooting
Built for offroad conditions
Offroad vehicles experience extreme vibration, dirt, mud, and heat. We use high-quality wiring, proper loom, sealed connectors, heat protection, and secure mounting to ensure your wiring system holds up in the toughest conditions.
Our wiring is built using professional motorsports wiring techniques to prevent electrical failures and make future service simple and organized.
We build custom wiring harnesses
- Offroad Race Trucks
- Prerunners
- Rock Crawlers
- UTVs
- Jeeps
- Overland Vehicles
- Automotive Shops
- Race Teams
- Custom Builders
