The inner diameter is only 21mm.
These are intended to be installed onto the engine harness during the build process, The ECU plugs will not fit through the hole.
Fits Most Honda/Acura Firewalls.
The inner diameter is only 21mm.
These are intended to be installed onto the engine harness during the build process, The ECU plugs will not fit through the hole.
Fits Most Honda/Acura Firewalls.