GRIMMSPEED HELLA HORN PLUG AND PLAY WIRING HARNESS - 15-21 WRX, 15-21 STI
This is the GrimmSpeed wiring harness for the Hella horns. This makes for a clean, plug and play harness solution for your Hella horn install. This eliminates any extra unneccesary wiring alterations, and makes for a simple install.
And nobody likes looking at a rat’s nest of wires in the engine bay. If you’re installing the Hella Horns, keep things neat, and tidy with the Grimmspeed wiring harness.
- Automotive Grade 16ga Wire - Minimal resistance for maximum volume
- Heat Shrink Terminals - Heat shrink, crimp-on therminals ensure a reliable connection
- Protective Wire Sleeving - Clean black look, protects against abraision and stress
- Plug-n-Play with OEM Harness - Installs and uninstalls in seconds
2015-2020 Subaru STI & Type-RA
2015-2020 Subaru WRX